コード例 #1
0
    def test_save(self):
        resp = self.api.read('foo/a.ipynb')
        nbcontent = json.loads(resp.text)['content']
        nb = from_dict(nbcontent)
        nb.cells.append(new_markdown_cell(u'Created by test ³'))

        nbmodel = {'content': nb, 'type': 'notebook'}
        resp = self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))

        nbcontent = self.api.read('foo/a.ipynb').json()['content']
        newnb = from_dict(nbcontent)
        self.assertEqual(newnb.cells[0].source,
                         u'Created by test ³')
コード例 #2
0
ファイル: plugin.py プロジェクト: SiddharthTiwari/fastai
    def sanitize_outputs(self, outputs, skip_sanitize=('metadata',
                                                       'traceback',
                                                       'text/latex',
                                                       'prompt_number',
                                                       'output_type',
                                                       'name',
                                                       'execution_count'
                                                       )):
        sanitized_outputs = []
        for output in outputs:
            sanitized = {}
            for key in output.keys():
                if key in skip_sanitize:
                    sanitized[key] = output[key]
                else:
                    if key == 'data':
                        sanitized[key] = {}
                        for data_key in output[key].keys():
                            # Filter the keys in the SUB-dictionary again
                            if data_key in skip_sanitize:
                                sanitized[key][data_key] = output[key][data_key]
                            else:
                                sanitized[key][data_key] = self.sanitize(output[key][data_key])

                    # Otherwise, just create a normal dictionary entry from
                    # one of the keys of the dictionary
                    else:
                        # Create the dictionary entries on the fly, from the
                        # existing ones to be compared
                        sanitized[key] = self.sanitize(output[key])
            sanitized_outputs.append(nbformat.from_dict(sanitized))
        return sanitized_outputs
コード例 #3
0
    def test_checkpoints_follow_file(self):

        # Read initial file state
        orig = self.api.read('foo/a.ipynb')

        # Create a checkpoint of initial state
        r = self.api.new_checkpoint('foo/a.ipynb')
        cp1 = r.json()

        # Modify file and save
        nbcontent = json.loads(orig.text)['content']
        nb = from_dict(nbcontent)
        hcell = new_markdown_cell('Created by test')
        nb.cells.append(hcell)
        nbmodel = {'content': nb, 'type': 'notebook'}
        self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))

        # Rename the file.
        self.api.rename('foo/a.ipynb', 'foo/z.ipynb')

        # Looking for checkpoints in the old location should yield no results.
        self.assertEqual(self.api.get_checkpoints('foo/a.ipynb').json(), [])

        # Looking for checkpoints in the new location should work.
        cps = self.api.get_checkpoints('foo/z.ipynb').json()
        self.assertEqual(cps, [cp1])

        # Delete the file.  The checkpoint should be deleted as well.
        self.api.delete('foo/z.ipynb')
        cps = self.api.get_checkpoints('foo/z.ipynb').json()
        self.assertEqual(cps, [])
コード例 #4
0
    def write_notebook(self, include_html=True):
        suffix = "_responses_with_names" if self.include_usernames else "_responses"
        nb_name = self.nb_name_stem + suffix
        output_file = os.path.join(PROCESSED_NOTEBOOK_DIR, nb_name + '.ipynb')
        html_output = os.path.join(PROCESSED_NOTEBOOK_DIR, nb_name + '.html')

        remove_duplicate_answers = not self.include_usernames

        filtered_cells = []
        for prompt in self.question_prompts:
            filtered_cells += prompt.cells
            answers = prompt.answers_without_duplicates if remove_duplicate_answers else prompt.answers
            for gh_username, response_cells in answers.items():
                if self.include_usernames:
                    filtered_cells.append(
                        NotebookUtils.markdown_heading_cell(self.gh_username_to_fullname(gh_username), 4))
                filtered_cells.extend(response_cells)

        answer_book = deepcopy(self.template)
        answer_book['cells'] = filtered_cells
        nb = nbformat.from_dict(answer_book)

        print "Writing", output_file
        with io.open(output_file, 'wt') as fp:
            nbformat.write(nb, fp, version=4)

        if include_html:
            # TODO why is the following necessary?
            nb = nbformat.reads(nbformat.writes(nb, version=4), as_version=4)
            html_content, _ = nbconvert.export_html(nb)
            print "Writing", html_output
            with io.open(html_output, 'w') as fp:
                fp.write(html_content)
コード例 #5
0
ファイル: __init__.py プロジェクト: ewjoachim/nbgen
def main():
    arguments = docopt(__doc__, version='nbgen 2.0')

    cmd = subprocess.run([arguments["<path>"]] + arguments["<arguments>"], stdout=subprocess.PIPE)
    cmd.check_returncode()
    cells = json.loads(cmd.stdout.decode("utf-8"))

    nb_dict = {
      "metadata": {},
      "nbformat": 4,
      "nbformat_minor": 0,
      "cells": cells,
    }
    notebook = nbformat.from_dict(nb_dict)

    ep = ExecutePreprocessor(timeout=600, kernel_name='python3')
    ep.preprocess(notebook, {'metadata': {}})

    if arguments["nb"]:
        nbformat.write(notebook, "{}.ipynb".format(arguments["<name>"]))

    elif arguments["slides"]:
        config = Config()
        reveal_cdn = "https://cdnjs.cloudflare.com/ajax/libs/reveal.js/3.3.0/"
        config.SlidesExporter.reveal_url_prefix = (arguments["--reveal"] or reveal_cdn)

        slides, __ = export_slides(nb=notebook, config=config)
        with open("{}.html".format(arguments["<name>"]), "w") as html_file:
            html_file.write(slides)
コード例 #6
0
ファイル: __init__.py プロジェクト: akzaidi/ipyrmd
    def setUp(self):
        if self.metadata is None:
            metadata = self.default_metadata
        else:
            metadata = self.metadata
        self.orig = nbformat.from_dict({
            "nbformat": NBFORMAT_VERSION,
            "nbformat_minor": 0,
            "metadata": metadata,
            "cells": self.cells
        })

        with tempfile.TemporaryDirectory() as d:
            ipynb0_name = d + "/0"
            rmd_name = d + "/1"
            ipynb1_name = d + "/2"

            with open(ipynb0_name, "w") as f:
                nbformat.write(self.orig, f)

            if self.use_rmd:
                ipyrmd.ipynb_to_rmd(ipynb0_name, rmd_name)
                ipyrmd.rmd_to_ipynb(rmd_name, ipynb1_name)
            else:
                ipyrmd.ipynb_to_spin(ipynb0_name, rmd_name)
                ipyrmd.spin_to_ipynb(rmd_name, ipynb1_name)

            with open(rmd_name) as f:
                self.rmd = f.read()

            with open(ipynb1_name) as f:
                self.roundtrip = nbformat.read(f, NBFORMAT_VERSION)
コード例 #7
0
ファイル: handlers.py プロジェクト: Fitz3012/notebook
    def post(self, format):
        exporter = get_exporter(format, config=self.config)

        model = self.get_json_body()
        name = model.get("name", "notebook.ipynb")
        nbnode = from_dict(model["content"])

        try:
            output, resources = exporter.from_notebook_node(
                nbnode,
                resources={
                    "metadata": {"name": name[: name.rfind(".")]},
                    "config_dir": self.application.settings["config_dir"],
                },
            )
        except Exception as e:
            raise web.HTTPError(500, "nbconvert failed: %s" % e)

        if respond_zip(self, name, output, resources):
            return

        # MIME type
        if exporter.output_mimetype:
            self.set_header("Content-Type", "%s; charset=utf-8" % exporter.output_mimetype)

        self.finish(output)
コード例 #8
0
ファイル: testrunner.py プロジェクト: heistermann/wradlib
    def _runTest(self):
        kernel = 'python%d' % sys.version_info[0]
        cur_dir = os.path.dirname(self.nbfile)

        with open(self.nbfile) as f:
            nb = nbformat.read(f, as_version=4)
            if self.cov:
                covdict = {'cell_type': 'code', 'execution_count': 1,
                           'metadata': {'collapsed': True}, 'outputs': [],
                           'nbsphinx': 'hidden',
                           'source': 'import coverage\n'
                                     'coverage.process_startup()\n'
                                     'import sys\n'
                                     'sys.path.append("{0}")\n'.format(cur_dir)
                           }
                nb['cells'].insert(0, nbformat.from_dict(covdict))

            exproc = ExecutePreprocessor(kernel_name=kernel, timeout=600)

            try:
                run_dir = os.getenv('WRADLIB_BUILD_DIR', cur_dir)
                exproc.preprocess(nb, {'metadata': {'path': run_dir}})
            except CellExecutionError as e:
                raise e

        if self.cov:
            nb['cells'].pop(0)

        with io.open(self.nbfile, 'wt') as f:
            nbformat.write(nb, f)

        self.assertTrue(True)
コード例 #9
0
ファイル: manager.py プロジェクト: willingc/podoc
    def save(self, model, path=''):
        """Save the file model and return the model with no content."""
        path = path.strip('/')

        if 'type' not in model:  # pragma: no cover
            raise web.HTTPError(400, u'No file type provided')
        if ('content' not in model and
                model['type'] != 'directory'):  # pragma: no cover
            raise web.HTTPError(400, u'No file content provided')

        self.run_pre_save_hook(model=model, path=path)

        os_path = self._get_os_path(path)
        self.log.debug("Saving %s", os_path)
        try:
            if model['type'] == 'notebook':

                file_ext = _file_extension(os_path)
                nb = nbformat.from_dict(model['content'])
                if file_ext == '.ipynb':
                    self.check_and_sign(nb, path)
                    self._save_notebook(os_path, nb)
                else:
                    p = self._podoc
                    lang = p.get_lang_for_file_ext(file_ext)
                    p.convert(nb,
                              source='notebook',
                              target=lang,
                              resources=None,  # TODO
                              output=os_path,
                              )

                # One checkpoint should always exist for notebooks.
                if not self.checkpoints.list_checkpoints(path):
                    self.create_checkpoint(path)
            elif model['type'] == 'file':
                # Missing format will be handled internally by _save_file.
                self._save_file(os_path, model['content'], model.get('format'))
            elif model['type'] == 'directory':
                self._save_directory(os_path, model, path)
            else:  # pragma: no cover
                raise web.HTTPError(400, "Unhandled contents type: %s" % model['type'])  # noqa
        except web.HTTPError:  # pragma: no cover
            raise
        except Exception as e:  # pragma: no cover
            self.log.error(u'Error while saving file: %s %s', path, e, exc_info=True)  # noqa
            raise web.HTTPError(500, u'Unexpected error while saving file: %s %s' % (path, e))  # noqa

        validation_message = None
        if model['type'] == 'notebook':
            self.validate_notebook_model(model)
            validation_message = model.get('message', None)

        model = self.get(path, content=False)
        if validation_message:  # pragma: no cover
            model['message'] = validation_message

        self.run_post_save_hook(model=model, os_path=os_path)

        return model
コード例 #10
0
ファイル: notebooks.py プロジェクト: ijstokes/nbdime
def merge_notebooks(base, local, remote):
    """Merge changes introduced by notebooks local and remote from a shared ancestor base.

    Return new (partially) merged notebook and unapplied diffs from the local and remote side.
    """
    merged, local_conflict_diffs, remote_conflict_diffs = merge(base, local, remote)
    merged = nbformat.from_dict(merged)
    return merged, local_conflict_diffs, remote_conflict_diffs
コード例 #11
0
ファイル: nbexport.py プロジェクト: Yukee/pybinding
 def add_codecell(self, code):
     self.nb.cells.append(nbformat.from_dict({
         "cell_type": "code",
         "execution_count": None,
         "metadata": {},
         "source": code.strip(),
         "outputs": []
     }))
コード例 #12
0
ファイル: jupyter.py プロジェクト: CivicKnowledge/ambry-ui
    def save(self, model, path=''):
        """Save the file model and return the model with no content."""

        import json

        path = path.strip('/')

        with self.library_context as l:
            b, f = self._file_from_path(l, path)

            if 'type' not in model:
                raise web.HTTPError(400, u'No file type provided')
            if 'content' not in model and model['type'] != 'directory':
                raise web.HTTPError(400, u'No file content provided')

            self.run_pre_save_hook(model=model, path=f.record.id)

            if not f.record.size:
                f.record.update_contents(f.default, 'application/json')
            else:
                f.record.update_contents(json.dumps(model['content']), 'application/json')

            try:
                if model['type'] == 'notebook':

                    nb = nbformat.from_dict(model['content'])
                    self.check_and_sign(nb, path)

                    # One checkpoint should always exist for notebooks.

                    if not self.checkpoints.list_checkpoints(path):
                        self.create_checkpoint(path)

                elif model['type'] == 'file':
                    pass
                elif model['type'] == 'directory':
                    pass
                else:
                    raise web.HTTPError(400, "Unhandled contents type: %s" % model['type'])
            except web.HTTPError:
                raise
            except Exception as e:
                self.log.error(u'Error while saving file: %s %s', path, e, exc_info=True)
                raise web.HTTPError(500, u'Unexpected error while saving file: %s %s' % (path, e))

            validation_message = None
            if model['type'] == 'notebook':
                self.validate_notebook_model(model)
                validation_message = model.get('message', None)

        model = self.get(path, content=False)

        if validation_message:
            model['message'] = validation_message



        return model
コード例 #13
0
    def post(self, *args, **kwargs):
        # Given a list of nb cells, save to ipynb format v4
        filepath = self.get_argument('filepath')
        if filepath[-6:] != '.ipynb':
            filepath = '{}.ipynb'.format(filepath)
        cells = json.loads(self.request.body)['cells']

        nb_cells = []
        for cell in cells:
            cinput = cell.get('input', '')
            coutput = cell.get('output', '')
            ctype = cell.get('type')
            tmp_cell = {
                "cell_type": ctype,
                "metadata": {
                    "collapsed" : False, # whether the output of the cell is collapsed
                    "autoscroll": "auto", # any of true, false or "auto"
                },
                "source": cinput,
            }
            if ctype=='code':
                tmp_cell.update({
                    "execution_count": None,
                    "outputs": [{
                        "output_type" : "stream",
                        "name" : "stdout",
                        "text" : coutput,
                    }]
                })
            nb_cells.append(tmp_cell)

        base_nb = {
            'metadata': {
                'kernelspec': {
                    'name': 'bash',
                    "display_name": "Bash",
                    "language": "bash"
                },
                "language_info": {
                    "codemirror_mode": "shell",
                    "file_extension": ".sh",
                    "mimetype": "text/x-sh",
                    "name": "bash"
                }
            },
            'nbformat': 4,
            'nbformat_minor': 0,
            'cells': nb_cells
        }

        try:
            nbformat.validate(base_nb,version=4)
            nb = nbformat.from_dict(base_nb)
            nbformat.write(nb,filepath)
            self.write({'res':'File saved to {}'.format(filepath)})
        except nbformat.ValidationError:
            self.set_status(400)
            return
コード例 #14
0
ファイル: s3drive.py プロジェクト: petrosrizos/s3drive
 def _save_notebook(self, model, key):
     nbcontents = from_dict(model['content'])
     self.check_and_sign(nbcontents, key)
     
     content = self._nb_encode_b64(nbcontents)
     s3file = S3File(key, None, 'application/octet-stream')
     self.write_content(content, s3file)
     self.validate_notebook_model(model)
     return model.get('message')
コード例 #15
0
ファイル: nbexport.py プロジェクト: Yukee/pybinding
    def write_markdown(self, text):
        if self.nb.cells[-1].cell_type != "markdown":
            self.nb.cells.append(nbformat.from_dict({
                "cell_type": "markdown",
                "metadata": {},
                "source": []
            }))

        self.nb.cells[-1].source.append(
            text.replace("\n", "\n" + " " * self.indent)
        )
コード例 #16
0
      def _save_notebook(self,  model, path):
		"""
		Save a notebook.
		Returns a validation message.
		"""
		with fileManager.session_scope() as session:
			nb_contents = nbformat.from_dict(model['content'])
			self.check_and_sign(nb_contents, path)
			self.fm.save_file(path, writes_base64(nb_contents),session)
			# It's awkward that this writes to the model instead of returning.
			self.validate_notebook_model(model)
			return model.get('message')
コード例 #17
0
ファイル: publish.py プロジェクト: ibm-cds-labs/pixiedust
 def compute_imports(self):
     if self.lookup is None:
         notebook = nbformat.from_dict(self.contents['notebook'])
         code = ""
         for cell in notebook.cells:
             if cell.cell_type == "code":
                 code += "\n" + cell.source                
         self.lookup = ImportsLookup()
         self.lookup.visit(ast.parse(self.ast_parse(code)))
         self.contents['notebook']['metadata']['pixiedust'].update({
             "imports": {p[0]:{"version":p[1],"install":p[2]} for p in self.lookup.imports}
         })
コード例 #18
0
    def save(self, model, path=''):
        """Save the file model and return the model with no content."""
        path = path.strip('/')

        if 'type' not in model:
            raise web.HTTPError(400, u'No file type provided')
        if 'content' not in model and model['type'] != 'directory':
            raise web.HTTPError(400, u'No file content provided')

        self.log.debug("Saving %s", path)
        self.run_pre_save_hook(model=model, path=path)

        try:
            if model['type'] == 'notebook':
                nb = nbformat.from_dict(model['content'])
                self.check_and_sign(nb, path)
                self._save_notebook(path, nb)
                # TODO: decide how to handle checkpoints for non-local fs.
                # For now, checkpoint pathing seems to be borked.
                # One checkpoint should always exist for notebooks.
                # if not self.checkpoints.list_checkpoints(path):
                #     self.create_checkpoint(path)
            elif model['type'] == 'file':
                # Missing format will be handled internally by _save_file.
                self._save_file(path, model['content'], model.get('format'))
            elif model['type'] == 'directory':
                self._save_directory(path, model)
            else:
                raise web.HTTPError(
                    400, "Unhandled contents type: %s" % model['type'])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u'Error while saving file: %s %s',
                           path,
                           e,
                           exc_info=True)
            raise web.HTTPError(
                500, u'Unexpected error while saving file: %s %s' % (path, e))

        validation_message = None
        if model['type'] == 'notebook':
            self.validate_notebook_model(model)
            validation_message = model.get('message', None)

        model = self.get(path, content=False)
        if validation_message:
            model['message'] = validation_message

        self.run_post_save_hook(model=model, os_path=path)

        return model
コード例 #19
0
ファイル: test.py プロジェクト: muellerzr/nbdev
def test_nb(fn, flags=None):
    "Execute tests in notebook in `fn` with `flags`"
    os.environ["IN_TEST"] = '1'
    if flags is None: flags = []
    try:
        nb = read_nb(fn)
        for f in get_all_flags(nb['cells']):
            if f not in flags: return
        ep = NoExportPreprocessor(flags, timeout=600, kernel_name='python3')
        pnb = nbformat.from_dict(nb)
        ep.preprocess(pnb, {})
    finally:
        os.environ.pop("IN_TEST")
コード例 #20
0
ファイル: wmmanager.py プロジェクト: subinsoman/seahorse
    def save(self, model, path):
        assert isinstance(path, str)
        try:
            seahorse_notebook_path = SeahorseNotebookPath.deserialize(path)
        except SeahorseNotebookPath.DeserializationFailed as e:
            raise web.HTTPError(400, str(e))

        if model['type'] != "notebook":
            model['message'] = "Cannot save object of type: {}".format(model['type'])
            return model

        content_json = writes(from_dict(model['content']), NBFORMAT_VERSION)
        return self._save_notebook(seahorse_notebook_path, content_json, False)
コード例 #21
0
 def make_cell(cell_type, **kwargs):
     """Returns a NotebookNode object populated with kwargs. cell_type should be either 'markdown' or 'code'"""
     defaults = dict(
             cell_type=cell_type,
             metadata={},
             source=[],
             )
     if cell_type == "code":
         defaults['execution_count'] = None
         defaults['outputs'] = []
         
     defaults.update(kwargs)
     return nbformat.from_dict(defaults)
コード例 #22
0
def convert_notebook(notebook_data: dict,
                     exporter_type: str,
                     config: dict = None) -> dict:
    notebook = nbformat.from_dict(notebook_data)

    exporter = create_exporter(exporter_type, config)
    body, resources = exporter.from_notebook_node(notebook)

    return {
        'body': body,
        'mime-type': get_mime_response(exporter),
        'resources': resources
    }
コード例 #23
0
def recombine_output(cell_dir, i, info):
    if info in {'stdout', 'stderr'}:
        with (cell_dir / ('output%d.txt' % i)).open() as f:
            return nbf.v4.new_output('stream', name=info, text=f.read())

    elif info == 'error':
        with (cell_dir / ('error%d.json' % i)).open() as f:
            err_data = json.load(f)
        return nbf.v4.new_output('error', **err_data)

    else:
        m = _exec_result_re.search(info)
        if m:
            info = info[:-(len(m.group(0)) + 1)]
            op = nbf.v4.new_output('execute_result',
                                   execution_count=int(m.group(1)))
        else:
            op = nbf.v4.new_output('display_data')

        mimebundle = {}
        for mimetype in info.split(", "):
            file = "output{}{}".format(i, _mime_to_ext[mimetype])
            if _is_binary(mimetype):
                with (cell_dir / file).open('rb') as f:
                    mimebundle[mimetype] = base64.b64encode(
                        f.read()).decode('ascii')

            else:
                with (cell_dir / file).open() as f:
                    mimebundle[mimetype] = f.read()

        op.data = nbf.from_dict(mimebundle)

        metadata_file = cell_dir / "output{}-metadata.json".format(i)
        if metadata_file.exists():
            with metadata_file.open() as f:
                op.metadata = nbf.from_dict(json.load(f))

    return op
コード例 #24
0
ファイル: manager.py プロジェクト: Madhu94/NBExplodeContents
    def save(self, model, path=''):
        if (model["type"] == "notebook" or path.endswith(".ipynb")):
            path = path.strip('/')
            nb = nbf.from_dict(model["content"])
            directory = pathlib.Path(path + '.exploded')
            if directory.exists():
                shutil.rmtree(path + '.exploded')
            directory.mkdir()
            self.log.info(model)
            explode(nb, directory)
            return self.get(path, content=False)

        return super(NBExplodeManager, self).save(model, path)
コード例 #25
0
ファイル: test_api.py プロジェクト: pitipon/jupyter_server
async def test_save(fetch, contents):
    r = await fetch(
        'api', 'contents', 'foo/a.ipynb',
        method='GET'
    )
    model = json.loads(r.body.decode())
    nbmodel = model['content']
    nb = from_dict(nbmodel)
    nb.cells.append(new_markdown_cell('Created by test ³'))
    nbmodel = {'content': nb, 'type': 'notebook'}
    r = await fetch(
        'api', 'contents', 'foo/a.ipynb',
        method='PUT',
        body=json.dumps(nbmodel)
    )
    # Round trip.
    r = await fetch(
        'api', 'contents', 'foo/a.ipynb',
        method='GET'
    )
    model = json.loads(r.body.decode())
    newnb = from_dict(model['content'])
    assert newnb.cells[0].source == 'Created by test ³'
コード例 #26
0
def test_nb(fn, flags=None):
    "Execute `nb` (or only the `show_doc` cells) with `metadata`"
    os.environ["IN_TEST"] = '1'
    try:
        nb = read_nb(fn)
        all_flag = check_all_flag(nb['cells'])
        if all_flag is not None and all_flag not in L(flags): return
        mod = find_default_export(nb['cells'])
        if mod is not None: nb['cells'].insert(0, _add_import_cell(mod))
        ep = NoExportPreprocessor(L(flags), timeout=600, kernel_name='python3')
        pnb = nbformat.from_dict(nb)
        ep.preprocess(pnb)
    finally:
        os.environ.pop("IN_TEST")
コード例 #27
0
ファイル: handlers.py プロジェクト: scott-n58/pixiegateway
 def post(self, name):
     payload = self.request.body.decode('utf-8')
     try:
         notebook = nbformat.from_dict(json.loads(payload))
         pixieapp_model = yield NotebookMgr.instance().publish(name, notebook)
         if "url" in pixieapp_model:
             server = self.request.protocol + "://" + self.request.host
             pixieapp_model["url"] = server + pixieapp_model["url"]
         self.set_status(200)
         self.write(json.dumps(pixieapp_model))
         self.finish()
     except Exception as exc:
         app_log.error(traceback.print_exc())
         raise web.HTTPError(400, u'Publish PixieApp error: {}'.format(exc))
コード例 #28
0
    def save(self, model, path):
        """
        Save a file or directory model to path.
        Should return the saved model with no content.  Save implementations
        should call self.run_pre_save_hook(model=model, path=path) prior to
        writing any data.
        """
        path = path.strip('/')
        girder_path = self._get_girder_path(path)

        if 'type' not in model:
            raise web.HTTPError(400, u'No file type provided')
        if 'content' not in model and model['type'] != 'directory':
            raise web.HTTPError(400, u'No file content provided')

        try:
            if model['type'] == 'notebook':
                nb = nbformat.from_dict(model['content'])
                self.check_and_sign(nb, path)
                nb = nbformat.writes(nb, version=nbformat.NO_CONVERT)
                self._upload_to_path(nb, 'application/json', 'text',
                                     girder_path)
            elif model['type'] == 'file':
                self._upload_to_path(model.get('content'),
                                     model.get('mimetype'),
                                     model.get('format'), girder_path)
            elif model['type'] == 'directory':
                self._create_folders(girder_path)
            else:
                raise web.HTTPError(
                    400, "Unhandled contents type: %s" % model['type'])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u'Error while saving file: %s %s',
                           path,
                           e,
                           exc_info=True)
            raise web.HTTPError(
                500, u'Unexpected error while saving file: %s %s' % (path, e))

        validation_message = None
        if model['type'] == 'notebook':
            self.validate_notebook_model(model)
        validation_message = model.get('message', None)

        model = self.get(path, content=False)
        model['message'] = validation_message

        return model
コード例 #29
0
def extract_title_ipynb(cell0):
    source = cell0["source"]
    pattern = r"[Tt]itle: (.*)?\n"
    match = re.search(pattern, source)
    try:
        title = match.group(1)
    except:
        title = "(Lesson title not found)"
    newcell = {
        'cell_type': 'markdown',
        'metadata': {},
        'source': '# {}'.format(title)
    }
    return nbformat.from_dict(newcell)
コード例 #30
0
    def test_checkpoints(self):
        resp = self.api.read('foo/a.ipynb')
        r = self.api.new_checkpoint('foo/a.ipynb')
        self.assertEqual(r.status_code, 201)
        cp1 = r.json()
        self.assertEqual(set(cp1), {'id', 'last_modified'})
        self.assertEqual(r.headers['Location'].split('/')[-1], cp1['id'])

        # Modify it
        nbcontent = json.loads(resp.text)['content']
        nb = from_dict(nbcontent)
        hcell = new_markdown_cell('Created by test')
        nb.cells.append(hcell)
        # Save
        nbmodel = {'content': nb, 'type': 'notebook'}
        resp = self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))

        # List checkpoints
        cps = self.api.get_checkpoints('foo/a.ipynb').json()
        self.assertEqual(cps, [cp1])

        nbcontent = self.api.read('foo/a.ipynb').json()['content']
        nb = from_dict(nbcontent)
        self.assertEqual(nb.cells[0].source, 'Created by test')

        # Restore cp1
        r = self.api.restore_checkpoint('foo/a.ipynb', cp1['id'])
        self.assertEqual(r.status_code, 204)
        nbcontent = self.api.read('foo/a.ipynb').json()['content']
        nb = from_dict(nbcontent)
        self.assertEqual(nb.cells, [])

        # Delete cp1
        r = self.api.delete_checkpoint('foo/a.ipynb', cp1['id'])
        self.assertEqual(r.status_code, 204)
        cps = self.api.get_checkpoints('foo/a.ipynb').json()
        self.assertEqual(cps, [])
コード例 #31
0
    def test_checkpoints(self):
        resp = self.api.read('foo/a.ipynb')
        r = self.api.new_checkpoint('foo/a.ipynb')
        self.assertEqual(r.status_code, 201)
        cp1 = r.json()
        self.assertEqual(set(cp1), {'id', 'last_modified'})
        self.assertEqual(r.headers['Location'].split('/')[-1], cp1['id'])

        # Modify it
        nbcontent = json.loads(resp.text)['content']
        nb = from_dict(nbcontent)
        hcell = new_markdown_cell('Created by test')
        nb.cells.append(hcell)
        # Save
        nbmodel= {'content': nb, 'type': 'notebook'}
        resp = self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))

        # List checkpoints
        cps = self.api.get_checkpoints('foo/a.ipynb').json()
        self.assertEqual(cps, [cp1])

        nbcontent = self.api.read('foo/a.ipynb').json()['content']
        nb = from_dict(nbcontent)
        self.assertEqual(nb.cells[0].source, 'Created by test')

        # Restore cp1
        r = self.api.restore_checkpoint('foo/a.ipynb', cp1['id'])
        self.assertEqual(r.status_code, 204)
        nbcontent = self.api.read('foo/a.ipynb').json()['content']
        nb = from_dict(nbcontent)
        self.assertEqual(nb.cells, [])

        # Delete cp1
        r = self.api.delete_checkpoint('foo/a.ipynb', cp1['id'])
        self.assertEqual(r.status_code, 204)
        cps = self.api.get_checkpoints('foo/a.ipynb').json()
        self.assertEqual(cps, [])
コード例 #32
0
def to_nb_json(content, version_specific=False):
    if not version_specific:
        return nbformat.from_dict(content)
    else:
        # Not sure why this is needed instead of from_dict, sometimes
        versions = {
            1: v1,
            2: v2,
            3: v3,
            4: v4,
        }
        major = content.get('nbformat', 1)
        minor = content.get('nbformat_minor', 0)
        nb = versions[major].to_notebook_json(content, minor=minor)
        return nb
コード例 #33
0
ファイル: gistnbmanager.py プロジェクト: dalejung/nbx
    def save_notebook(self, model, name='', path=''):
        """Save the notebook model and return the model with no content."""
        path = path.strip('/')

        if 'content' not in model:
            raise web.HTTPError(400, u'No notebook JSON data provided')

        if not path:
            raise web.HTTPError(400, u'We require path for saving.')

        nb = nbformat.from_dict(model['content'])

        gist = self._get_gist(name, path)
        if gist is None:
            tags = parse_tags(name)
            if path:
                tags.append(path)
            content = nbformat.writes(nb, version=nbformat.NO_CONVERT)
            gist = self.gisthub.create_gist(name, tags, content)

        # One checkpoint should always exist
        #if self.notebook_exists(name, path) and not self.list_checkpoints(name, path):
        #    self.create_checkpoint(name, path)

        new_path = model.get('path', path).strip('/')
        new_name = model.get('name', name)

        if path != new_path:
            raise web.HTTPError(400, u'Gist backend does not support path change')

        # remove [gist_id] if we're being sent old key_name
        gist.name = gist.strip_gist_id(new_name)
        gist.notebook_content = nb

        self.check_and_sign(nb, self.fullpath(new_path, new_name))

        if 'name' in nb['metadata']:
            nb['metadata']['name'] = u''
        try:
            self.log.debug("Autosaving notebook %s %s", path, name)
            self.gisthub.save(gist)
        except Exception as e:
            raise web.HTTPError(400, u'Unexpected error while autosaving notebook: %s %s %s' % (path, name, e))

        # NOTE: since gist.name might not have [gist_id] suffix on rename
        # we use gist.key_name
        model = self.get_notebook(gist.key_name, new_path, content=False)
        return model
コード例 #34
0
    def get_references(self):
        """
        Get references in all the cells and build a bibliography in the
        last cell.
        """
        logger.info('   Rewriting references')
        for cell in self.cells:
            if cell.cell_type == 'markdown':
                cell.find_reference_keys(self.refs, keys=self.keys)
        if '## References' in self.cells[-1].source:
            self.cells = self.cells[:-1]

        if self.keys:
            self.cells.append(JupyterCell.as_references(self.refs, self.keys))
        self.contents['cells'] = [c.to_dict() for c in self.cells]
        self.contents = nbformat.from_dict(self.contents)
コード例 #35
0
ファイル: filemanager.py プロジェクト: VladMironov/notebook
    def save(self, model, path=""):
        """Save the file model and return the model with no content."""
        path = path.strip("/")

        if "type" not in model:
            raise web.HTTPError(400, u"No file type provided")
        if "content" not in model and model["type"] != "directory":
            raise web.HTTPError(400, u"No file content provided")

        os_path = self._get_os_path(path)
        self.log.debug("Saving %s", os_path)

        self.run_pre_save_hook(model=model, path=path)

        try:
            if model["type"] == "notebook":
                nb = nbformat.from_dict(model["content"])
                self.check_and_sign(nb, path)
                self._save_notebook(os_path, nb)
                # One checkpoint should always exist for notebooks.
                if not self.checkpoints.list_checkpoints(path):
                    self.create_checkpoint(path)
            elif model["type"] == "file":
                # Missing format will be handled internally by _save_file.
                self._save_file(os_path, model["content"], model.get("format"))
            elif model["type"] == "directory":
                self._save_directory(os_path, model, path)
            else:
                raise web.HTTPError(400, "Unhandled contents type: %s" % model["type"])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u"Error while saving file: %s %s", path, e, exc_info=True)
            raise web.HTTPError(500, u"Unexpected error while saving file: %s %s" % (path, e))

        validation_message = None
        if model["type"] == "notebook":
            self.validate_notebook_model(model)
            validation_message = model.get("message", None)

        model = self.get(path, content=False)
        if validation_message:
            model["message"] = validation_message

        self.run_post_save_hook(model=model, os_path=os_path)

        return model
コード例 #36
0
    def save(self, model, path):
        """
        save an entry in the store

        this is called by the contents engine to store a notebook
        """
        om = self.omega
        path = unquote(path).strip('/')
        type = model.get('type')
        name = model.get('name')
        self.run_pre_save_hook(model=model, path=path)
        if type is None:
            raise web.HTTPError(400, u'No file type provided')
        try:
            if type == 'notebook':
                content = model.get('content')
                if content is None:
                    raise web.HTTPError(400, u'No file content provided')
                nb = nbformat.from_dict(model['content'])
                self.check_and_sign(nb, path)
                self.omega.jobs.put(nb, path)
                self.validate_notebook_model(model)
                validation_message = model.get('message', None)
                model = self.get(path, content=False, type=type)
                if validation_message:
                    model['message'] = validation_message
            elif type == 'directory':
                ph_name = '{path}/{self._dir_placeholder}'.format(
                    **locals()).strip('/')
                self.omega.jobs.create("#placeholder", ph_name)
                model = self.get(path, content=False, type=type)
                model['content'] = None
                model['format'] = None
                validation_message = None
            else:
                raise web.HTTPError(
                    400, "Unhandled contents type: %s" % model['type'])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u'Error while saving file: %s %s',
                           path,
                           e,
                           exc_info=True)
            raise web.HTTPError(
                500, u'Unexpected error while saving file: %s %s' % (path, e))
        return model
コード例 #37
0
ファイル: filemanager.py プロジェクト: willingc/notebook
    def save(self, model, path=''):
        """Save the file model and return the model with no content."""
        path = path.strip('/')

        if 'type' not in model:
            raise web.HTTPError(400, u'No file type provided')
        if 'content' not in model and model['type'] != 'directory':
            raise web.HTTPError(400, u'No file content provided')

        os_path = self._get_os_path(path)
        self.log.debug("Saving %s", os_path)

        self.run_pre_save_hook(model=model, path=path)

        try:
            if model['type'] == 'notebook':
                nb = nbformat.from_dict(model['content'])
                self.check_and_sign(nb, path)
                self._save_notebook(os_path, nb)
                # One checkpoint should always exist for notebooks.
                if not self.checkpoints.list_checkpoints(path):
                    self.create_checkpoint(path)
            elif model['type'] == 'file':
                # Missing format will be handled internally by _save_file.
                self._save_file(os_path, model['content'], model.get('format'))
            elif model['type'] == 'directory':
                self._save_directory(os_path, model, path)
            else:
                raise web.HTTPError(400, "Unhandled contents type: %s" % model['type'])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u'Error while saving file: %s %s', path, e, exc_info=True)
            raise web.HTTPError(500, u'Unexpected error while saving file: %s %s' % (path, e))

        validation_message = None
        if model['type'] == 'notebook':
            self.validate_notebook_model(model)
            validation_message = model.get('message', None)

        model = self.get(path, content=False)
        if validation_message:
            model['message'] = validation_message

        self.run_post_save_hook(model=model, os_path=os_path)

        return model
コード例 #38
0
def recombine(directory):
    directory = pathlib.Path(directory)

    with (directory / 'metadata.json').open() as f:
        metadata = json.load(f)

    nb = nbf.v4.new_notebook(metadata=metadata)

    with (directory / 'cells_sequence').open() as f:
        cells_sequence = f.read().splitlines()

    for cell_id in cells_sequence:
        cell_dir = directory / cell_id

        source_file = list(cell_dir.glob('source.*'))[0]
        if source_file.suffix == '.md':
            with source_file.open() as f:
                cell = nbf.v4.new_markdown_cell(f.read())
        elif source_file.suffix == '.txt':
            with source_file.open() as f:
                cell = nbf.NotebookNode(cell_type='raw',
                                        source=f.read(),
                                        metadata=nbf.NotebookNode())
        else:
            with source_file.open() as f:
                cell = nbf.v4.new_code_cell(f.read())
        nb.cells.append(cell)

        if (cell_dir / 'metadata.json').exists():
            with (cell_dir / 'metadata.json').open() as f:
                cell.metadata = nbf.from_dict(json.load(f))

        cell.metadata['nbexplode_cell_id'] = cell_id

        if not (cell_dir / 'outputs_sequence').exists():
            continue

        with (cell_dir / 'outputs_sequence').open() as f:
            outputs_seq = f.read().splitlines()

        cell.outputs = [
            recombine_output(cell_dir, i, info)
            for (i, info) in enumerate(outputs_seq, start=1)
        ]

    return nb
コード例 #39
0
ファイル: test_nb_render.py プロジェクト: rossbar/MyST-NB
def test_reporting(line, title, input, expected):
    dct = yaml.safe_load(input)
    dct.setdefault("metadata", {})
    ntbk = nbformat.from_dict(dct)
    md, env, tokens = nb_to_tokens(ntbk, MdParserConfig(), "default")
    document = make_document("source/path")
    messages = []

    def observer(msg_node):
        if msg_node["level"] > 1:
            messages.append(msg_node.astext())

    document.reporter.attach_observer(observer)
    with mock_sphinx_env(document=document):
        tokens_to_docutils(md, env, tokens, document)

    assert "\n".join(messages).rstrip() == expected.rstrip()
コード例 #40
0
    def save(self, model, path):
        """Save the file or directory and return the model with no content.

        Save implementations should call self.run_pre_save_hook(model=model, path=path)
        prior to writing any data.
        """
        path = path.strip('/')

        if 'type' not in model:
            raise HTTPError(400, u'No IPython model type provided')
        if model['type'] != 'notebook':
            raise HTTPError(400,
                            u'We currently only support saving Narratives!')
        if 'content' not in model and model['type'] != 'directory':
            raise HTTPError(
                400, u'No Narrative content found while trying to save')

        self.log.debug(u"writing Narrative %s." % path)
        nb = nbformat.from_dict(model['content'])
        self.check_and_sign(nb, path)

        try:
            result = self.write_narrative(self._obj_ref_from_path(path), nb,
                                          self.get_userid())

            new_id = u"ws.%s.obj.%s" % (result[1], result[2])
            util.kbase_env.narrative = new_id

            nb = result[0]
            self.validate_notebook_model(model)
            validation_message = model.get(u'message', None)

            model = self.get(path, content=False)
            if validation_message:
                model[u'message'] = validation_message
            self.narrative_logger.narrative_save(
                u'{}/{}'.format(result[1], result[2]), result[3])
            return model

        except PermissionsError as err:
            raise HTTPError(403, err.message)
        except Exception as err:
            raise HTTPError(
                500,
                u'An error occurred while saving your Narrative: {}'.format(
                    err))
コード例 #41
0
ファイル: nbmergeapp.py プロジェクト: adamchainz/nbdime
def main_merge(args):
    bfn = args.base
    lfn = args.local
    rfn = args.remote
    mfn = args.output

    for fn in (bfn, lfn, rfn):
        if not os.path.exists(fn):
            print("Cannot find file '{}'".format(fn))
            return 1

    b = nbformat.read(bfn, as_version=4)
    l = nbformat.read(lfn, as_version=4)
    r = nbformat.read(rfn, as_version=4)

    m, decisions = merge_notebooks(b, l, r, args)
    conflicted = [d for d in decisions if d.conflict]

    returncode = 1 if conflicted else 0

    if conflicted:
        print("Conflicts occured during merge operation.")
    else:
        print("Merge completed successfully with no unresolvable conflicts.")

    if mfn:
        # Add remaining conflicts to metadata
        if conflicted:
            m["metadata"]["nbdime-conflicts"] = conflicted
        # Write partial or fully completed merge to given foo.ipynb filename
        with open(mfn, "wb") as mf:
            # FIXME: We currently write this way as git needs \n line endings,
            # when used as merge driver. However, we should write using OS
            # line endings otherwise.
            nb = nbformat.from_dict(m)
            s = nbformat.writes(nb) + u'\n'
            mf.write(s.encode())
    else:
        # FIXME: Display conflicts in a useful way
        if conflicted:
            print("Conflicts:")
            pprint(conflicted)
        print("Merge result:")
        pprint(m)
    return returncode
コード例 #42
0
ファイル: utils.py プロジェクト: zhangshiye2020/PYNQ
def run_notebook(notebook, root_path=".", timeout=30, prerun=None):
    """Run a notebook in Jupyter

    This function will copy all of the files in ``root_path`` to a
    temporary directory, run the notebook and then return a
    ``NotebookResult`` object containing the outputs for each cell.

    The notebook is run in a separate process and only objects that
    are serializable will be returned in their entirety, otherwise
    the string representation will be returned instead.

    Parameters
    ----------
    notebook : str
        The notebook to run relative to ``root_path``
    root_path : str
        The root notebook folder (default ".")
    timeout : int
        Length of time to run the notebook in seconds (default 30)
    prerun : function
        Function to run prior to starting the notebook, takes the
        temporary copy of root_path as a parameter

    """
    import nbformat
    from nbconvert.preprocessors import ExecutePreprocessor
    with tempfile.TemporaryDirectory() as td:
        workdir = os.path.join(td, 'work')
        notebook_dir = os.path.join(workdir, os.path.dirname(notebook))
        shutil.copytree(root_path, workdir)
        if prerun is not None:
            prerun(workdir)
        fullpath = os.path.join(workdir, notebook)
        with open(fullpath, "r") as f:
            nb = nbformat.read(f, as_version=4)
        ep = ExecutePreprocessor(kernel_name='python3', timeout=timeout)
        code_cells = [c for c in nb['cells'] if c['cell_type'] == 'code']
        nb['cells'].append(
            nbformat.from_dict({
                'cell_type': 'code',
                'metadata': {},
                'source': _create_code(len(code_cells))
            }))
        ep.preprocess(nb, {'metadata': {'path': notebook_dir}})
        return NotebookResult(nb)
コード例 #43
0
def _nb_node_from_nb_node_and_cells(nb_node: nbformat.NotebookNode,
                                    cells: Union[nbformat.NotebookNode, List[nbformat.NotebookNode]]
                                    ) -> nbformat.NotebookNode:

    if not isinstance(cells, list):
        cells = [cells]

    # get other data from original notebook
    nb_dict = dict(
        cells=cells,
        metadata=nb_node['metadata'],
        nbformat=nb_node['nbformat'],
        nbformat_minor=nb_node['nbformat_minor']
    )

    nbformat.validate(nb_dict)
    small_nb = nbformat.from_dict(nb_dict)
    return small_nb
コード例 #44
0
ファイル: pgmanager.py プロジェクト: pl31/pgcontents
    def _save_notebook(self, db, model, path):
        """
        Save a notebook.

        Returns a validation message.
        """
        nb_contents = from_dict(model['content'])
        self.check_and_sign(nb_contents, path)
        save_file(
            db,
            self.user_id,
            path,
            writes_base64(nb_contents),
            self.max_file_size_bytes,
        )
        # It's awkward that this writes to the model instead of returning.
        self.validate_notebook_model(model)
        return model.get('message')
コード例 #45
0
ファイル: notebooks.py プロジェクト: briankflau/nbdime
def merge_notebooks(base, local, remote, args):
    """Merge changes introduced by notebooks local and remote from a shared ancestor base.

    Return new (partially) merged notebook and unapplied diffs from the local and remote side.
    """
    # Compute notebook specific diffs
    local_diffs = diff_notebooks(base, local)
    remote_diffs = diff_notebooks(base, remote)
    
    # Execute a generic merge operation
    merged, local_diffs, remote_diffs = merge_with_diff(base, local, remote, local_diffs, remote_diffs)

    # Try to resolve conflicts based on behavioural options
    resolved, local_diffs, remote_diffs = \
      autoresolve_notebook_conflicts(merged, local_diffs, remote_diffs, args)

    resolved = nbformat.from_dict(resolved)
    return resolved, local_diffs, remote_diffs
コード例 #46
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ファイル: publish.py プロジェクト: anithasutrave/pixiedust
 def compute_imports(self):
     if self.lookup is None:
         notebook = nbformat.from_dict(self.contents['notebook'])
         code = ""
         for cell in notebook.cells:
             if cell.cell_type == "code":
                 code += "\n" + cell.source
         self.lookup = ImportsLookup()
         self.lookup.visit(ast.parse(self.ast_parse(code)))
         self.contents['notebook']['metadata']['pixiedust'].update({
             "imports": {
                 p[0]: {
                     "version": p[1],
                     "install": p[2]
                 }
                 for p in self.lookup.imports
             }
         })
コード例 #47
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    def __init__(self, document, app, docpath):
        nodes.NodeVisitor.__init__(self, document)
        self.section_level = 0
        self.indent = 0
        self.paragraph_prefix = ""

        self.app = app
        self.config = app.config
        self.docpath = docpath

        self.nb = nbformat.from_dict({
            "cells": [],
            "metadata": {},
            "nbformat": nbformat.current_nbformat,
            "nbformat_minor": nbformat.current_nbformat_minor
        })
        if self.config.nbexport_pre_code:
            self.write_code(self.config.nbexport_pre_code)
コード例 #48
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    def overwrite(self, model, path):
        """Overwrite a model back to the original function
        """
        resource = self._get(path)

        resource.interactive.overwrite(nbformat.from_dict(model['content']))

        return {
            'name': resource.task.name,
            'type': 'notebook',
            'path': path,
            'writable': True,
            'created': datetime.datetime.now(),
            'last_modified': datetime.datetime.now(),
            'content': None,
            'mimetype': 'text/x-python',
            'format': None,
        }
コード例 #49
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ファイル: views.py プロジェクト: Python3pkg/MPContribs
def contribution(request, collection, cid):
    material = {}
    if request.user.is_authenticated():
        API_KEY = request.user.api_key
        ENDPOINT = request.build_absolute_uri(get_endpoint())
        with MPContribsRester(API_KEY, endpoint=ENDPOINT) as mpr:
            material = mpr.query_contributions(criteria={'_id': ObjectId(cid)},
                                               collection=collection,
                                               projection={'_id': 0})[0]
            material['nb'], material['nb_js'] = export_notebook(
                nbformat.from_dict(material['nb']),
                cid,
                set_div_names=False,
                separate_script=True)
    material['detail_id'] = collection[:-1]
    ctx = RequestContext(request, {'material': jsanitize(material)})
    return render_to_response("mpcontribs_explorer_contribution.html",
                              locals(), ctx)
コード例 #50
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ファイル: notebooks.py プロジェクト: bollwyvl/nbdime
def merge_notebooks(base, local, remote, args):
    """Merge changes introduced by notebooks local and remote from a shared ancestor base.

    Return new (partially) merged notebook and unapplied diffs from the local and remote side.
    """
    # Compute notebook specific diffs
    local_diffs = diff_notebooks(base, local)
    remote_diffs = diff_notebooks(base, remote)

    # Execute a generic merge operation
    merged, local_diffs, remote_diffs = merge_with_diff(
        base, local, remote, local_diffs, remote_diffs)

    # Try to resolve conflicts based on behavioural options
    resolved, local_diffs, remote_diffs = \
      autoresolve_notebook_conflicts(merged, local_diffs, remote_diffs, args)

    resolved = nbformat.from_dict(resolved)
    return resolved, local_diffs, remote_diffs
コード例 #51
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    def save(self, model, path):
        """
        save an entry in the store

        this is called by the contents engine to store a notebook
        """
        path = path.strip('/')
        if 'type' not in model:
            raise web.HTTPError(400, u'No file type provided')
        if 'content' not in model and model['type'] != 'directory':
            raise web.HTTPError(400, u'No file content provided')

        self.run_pre_save_hook(model=model, path=path)
        om = self.omega

        try:
            if model['type'] == 'notebook':
                nb = nbformat.from_dict(model['content'])
                self.check_and_sign(nb, path)
                self.omega.jobs.put(nb, path)
            else:
                raise web.HTTPError(
                    400, "Unhandled contents type: %s" % model['type'])
        except web.HTTPError:
            raise
        except Exception as e:
            self.log.error(u'Error while saving file: %s %s',
                           path,
                           e,
                           exc_info=True)
            raise web.HTTPError(
                500, u'Unexpected error while saving file: %s %s' % (path, e))

        validation_message = None
        if model['type'] == 'notebook':
            self.validate_notebook_model(model)
            validation_message = model.get('message', None)

        model = self.get(path, content=False)
        if validation_message:
            model['message'] = validation_message

        return model
コード例 #52
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ファイル: JupyterNotebook.py プロジェクト: eort/rapunzel
    def _code_to_notebook(self, code, path):

        import nbformat

        nb = nbformat.v4.new_notebook()
        for m in re.finditer(NOTEBOOK_PATTERN, code, re.MULTILINE | re.DOTALL):
            cell = {
                'cell_type': m.group('cell_type'),
                'source': m.group('source'),
                'metadata': {}
            }
            if m.group('cell_type') == 'code':
                cell['execution_count'] = 0
                cell['outputs'] = []
            elif m.group('cell_type') == 'markdown':
                cell['source'] = \
                    cell['source'].lstrip(u'"""\n').rstrip(u'\n"""')
            nb['cells'].append(nbformat.from_dict(cell))
        nbformat.write(nb, path)
コード例 #53
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def test_image_mimetype_uri(doctree):
    # tests the image uri paths on conversion to docutils image nodes
    priority = ['image/png', 'image/jpeg', 'text/latex', 'text/plain']
    output_dir = '/_build/jupyter_execute'
    img_locs = [
        '/_build/jupyter_execute/docs/image_1.png',
        '/_build/jupyter_execute/image_2.png'
    ]

    cells = [{
        'outputs': [{
            'data': {
                'image/png': 'Vxb6L1wAAAABJRU5ErkJggg==\n',
                'text/plain': '<Figure size 432x288 with 1 Axes>'
            },
            'metadata': {
                'filenames': {
                    'image/png': img_locs[0]
                }
            },
            'output_type': 'display_data'
        }]
    }, {
        'outputs': [{
            'data': {
                'image/png': 'iVBOJggg==\n',
                'text/plain': '<Figure size 432x288 with 1 Axes>'
            },
            'metadata': {
                'filenames': {
                    'image/png': img_locs[1]
                }
            },
            'output_type': 'display_data'
        }]
    }]

    for index, cell in enumerate(cells):
        cell = from_dict(cell)
        output_node = cell_output_to_nodes(cell, priority, True, output_dir,
                                           None)
        assert output_node[0].attributes['uri'] == img_locs[index]
コード例 #54
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ファイル: views.py プロジェクト: materialsproject/MPContribs
def export_notebook(nb, cid):
    nb = nbformat.from_dict(nb)
    html_exporter = HTMLExporter()
    html_exporter.template_file = 'basic'
    body = html_exporter.from_notebook_node(nb)[0]
    soup = BeautifulSoup(body, 'html.parser')
    # mark cells with special name for toggling, and
    # TODO make element id's unique by appending cid
    for div in soup.find_all('div', 'output_wrapper'):
        tag = div.find('h2')
        div['name'] = tag.text.split()[0]
    # name divs for toggling code_cells
    for div in soup.find_all('div', 'input'):
        div['name'] = 'Input'
    # separate script
    script = []
    for s in soup.find_all('script'):
        script.append(s.text)
        s.extract() # remove javascript
    return soup.prettify(), '\n'.join(script)
コード例 #55
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    def test_nosource_with_output(self):
        """
        Test that the check_conditions returns true when given a code-cell
        that has non-empty outputs but no source.
        """

        cell = {
            'cell_type': 'code',
            'execution_count': 2,
            'metadata': {},
            'outputs': [{
                'name': 'stdout',
                'output_type': 'stream',
                'text': 'I exist.\n'
            }],
            'source': ''
        }
        preprocessor = self.build_preprocessor()
        node = from_dict(cell)
        assert preprocessor.check_conditions(node)
コード例 #56
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ファイル: nbdimeserver.py プロジェクト: willingc/nbdime
    def post(self):
        # I don't think we want to accept arbitrary filenames
        # to write to from the http request, only allowing
        # this operation if the server was run with an output
        # filename as a commandline argument:
        fn = self.params.get("outputfilename", None)
        if not fn:
            raise web.HTTPError(400, "Server does not accept storing merge result.")
        path = os.path.join(self.params["cwd"], fn)
        nbdime.log.info("Saving merge result in %s", path)

        body = json.loads(escape.to_unicode(self.request.body))
        merged = body["merged"]
        merged_nb = nbformat.from_dict(merged)

        # Somehow store unsolved conflicts?
        # conflicts = body["conflicts"]

        with io.open(path, "w", encoding="utf8") as f:
            nbformat.write(merged_nb, f)
        self.finish()
コード例 #57
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ファイル: handlers.py プロジェクト: justacec/notebook
    def post(self, format):
        exporter = get_exporter(format, config=self.config)
        
        model = self.get_json_body()
        name = model.get('name', 'notebook.ipynb')
        nbnode = from_dict(model['content'])
        
        try:
            output, resources = exporter.from_notebook_node(nbnode)
        except Exception as e:
            raise web.HTTPError(500, "nbconvert failed: %s" % e)

        if respond_zip(self, name, output, resources):
            return

        # MIME type
        if exporter.output_mimetype:
            self.set_header('Content-Type',
                            '%s; charset=utf-8' % exporter.output_mimetype)

        self.finish(output)
コード例 #58
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    def save(self, model, path):
        """Save the file or directory and return the model with no content.

        Save implementations should call self.run_pre_save_hook(model=model, path=path)
        prior to writing any data.
        """
        path = path.strip("/")
        match = self.ws_regex.match(path)

        if "type" not in model:
            raise HTTPError(400, u"No IPython model type provided")
        if model["type"] != "notebook":
            raise HTTPError(400, u"We currently only support saving Narratives!")
        if "content" not in model and model["type"] != "directory":
            raise HTTPError(400, u"No Narrative content found while trying to save")

        self.log.debug(u"writing Narrative %s." % path)
        nb = nbformat.from_dict(model["content"])
        self.check_and_sign(nb, path)

        try:
            result = self.write_narrative(self._obj_ref_from_path(path), nb, self.get_userid())

            new_id = u"ws.%s.obj.%s" % (result[1], result[2])
            util.kbase_env.narrative = new_id

            nb = result[0]
            self.validate_notebook_model(model)
            validation_message = model.get(u"message", None)

            model = self.get(path, content=False)
            if validation_message:
                model[u"message"] = validation_message
            return model

        except PermissionsError as err:
            raise HTTPError(403, err.message)
        except Exception as err:
            raise HTTPError(500, u"An error occurred while saving your Narrative: {}".format(err))
コード例 #59
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    def save(self, model, path):
        """Save the file or directory and return the model with no content.

        Save implementations should call self.run_pre_save_hook(model=model, path=path)
        prior to writing any data.
        """
        path = path.strip('/')

        if 'type' not in model:
            raise HTTPError(400, u'No IPython model type provided')
        if model['type'] != 'notebook':
            raise HTTPError(400, u'We currently only support saving Narratives!')
        if 'content' not in model and model['type'] != 'directory':
            raise HTTPError(400, u'No Narrative content found while trying to save')

        self.log.debug(u"writing Narrative %s." % path)
        nb = nbformat.from_dict(model['content'])
        self.check_and_sign(nb, path)

        try:
            ref = self._parse_path(path)
            result = self.write_narrative(ref, nb, self.get_userid())

            new_id = u"ws.%s.obj.%s" % (result[1], result[2])
            util.kbase_env.narrative = new_id

            nb = result[0]
            self.validate_notebook_model(model)
            validation_message = model.get(u'message', None)

            model = self.get(path, content=False)
            if validation_message:
                model[u'message'] = validation_message
            self.narrative_logger.narrative_save(u'{}/{}'.format(result[1], result[2]), result[3])
            return model
        except WorkspaceError as err:
            raise HTTPError(err.http_code, "While saving your Narrative: {}".format(err.message))