示例#1
0
 def max_score(self):
     """
     Return the problem's max score
     """
     from capa.capa_problem import LoncapaProblem, LoncapaSystem
     capa_system = LoncapaSystem(
         ajax_url=None,
         anonymous_student_id=None,
         cache=None,
         can_execute_unsafe_code=None,
         get_python_lib_zip=None,
         DEBUG=None,
         filestore=self.runtime.resources_fs,
         i18n=self.runtime.service(self, "i18n"),
         node_path=None,
         render_template=None,
         seed=None,
         STATIC_URL=None,
         xqueue=None,
         matlab_api_key=None,
     )
     lcp = LoncapaProblem(
         problem_text=self.data,
         id=self.location.html_id(),
         capa_system=capa_system,
         capa_module=self,
         state={},
         seed=1,
         minimal_init=True,
     )
     return lcp.get_max_score()
示例#2
0
 def max_score(self):
     """
     Return the problem's max score
     """
     from capa.capa_problem import LoncapaProblem, LoncapaSystem
     capa_system = LoncapaSystem(
         ajax_url=None,
         anonymous_student_id=None,
         cache=None,
         can_execute_unsafe_code=None,
         get_python_lib_zip=None,
         DEBUG=None,
         filestore=self.runtime.resources_fs,
         i18n=self.runtime.service(self, "i18n"),
         node_path=None,
         render_template=None,
         seed=None,
         STATIC_URL=None,
         xqueue=None,
         matlab_api_key=None,
     )
     lcp = LoncapaProblem(
         problem_text=self.data,
         id=self.location.html_id(),
         capa_system=capa_system,
         capa_module=self,
         state={},
         seed=1,
         minimal_init=True,
     )
     return lcp.get_max_score()
示例#3
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    def new_lcp(self, state, text=None):
        """
        Generate a new Loncapa Problem
        """
        if text is None:
            text = self.data

        capa_system = LoncapaSystem(
            ajax_url=self.runtime.ajax_url,
            anonymous_student_id=self.runtime.anonymous_student_id,
            cache=self.runtime.cache,
            can_execute_unsafe_code=self.runtime.can_execute_unsafe_code,
            DEBUG=self.runtime.DEBUG,
            filestore=self.runtime.filestore,
            i18n=self.runtime.service(self, "i18n"),
            node_path=self.runtime.node_path,
            render_template=self.runtime.render_template,
            seed=self.runtime.seed,  # Why do we do this if we have self.seed?
            STATIC_URL=self.runtime.STATIC_URL,
            xqueue=self.runtime.xqueue,
        )

        return LoncapaProblem(
            problem_text=text,
            id=self.location.html_id(),
            state=state,
            seed=self.seed,
            capa_system=capa_system,
        )
示例#4
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def main():
    parser = argparse.ArgumentParser(description='Check Problem Files')
    parser.add_argument("command", choices=['test', 'show'])  # Watch? Render? Open?
    parser.add_argument("files", nargs="+", type=argparse.FileType('r'))
    parser.add_argument("--seed", required=False, type=int)
    parser.add_argument("--log-level", required=False, default="INFO",
                        choices=['info', 'debug', 'warn', 'error',
                                 'INFO', 'DEBUG', 'WARN', 'ERROR'])

    args = parser.parse_args()
    log.setLevel(args.log_level.upper())

    system = DemoSystem()

    for problem_file in args.files:
        log.info("Opening {0}".format(problem_file.name))

        try:
            problem = LoncapaProblem(problem_file, "fakeid", seed=args.seed, system=system)
        except Exception as ex:
            log.error("Could not parse file {0}".format(problem_file.name))
            log.exception(ex)
            continue

        if args.command == 'test':
            command_test(problem)
        elif args.command == 'show':
            command_show(problem)

        problem_file.close()
示例#5
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    def new_lcp(self, state, text=None):
        if text is None:
            text = self.data

        return LoncapaProblem(
            problem_text=text,
            id=self.location.html_id(),
            state=state,
            seed=self.seed,
            system=self.system,
        )
示例#6
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def new_loncapa_problem(xml,
                        capa_system=None,
                        seed=723,
                        use_capa_render_template=False):
    """Construct a `LoncapaProblem` suitable for unit tests."""
    render_template = capa_render_template if use_capa_render_template else None
    return LoncapaProblem(xml,
                          id='1',
                          seed=seed,
                          capa_system=capa_system
                          or test_capa_system(render_template),
                          capa_module=mock_capa_module())
 def max_score(self):
     """
     Return the problem's max score if problem is instantiated successfully, else return max score of 0.
     """
     from capa.capa_problem import LoncapaProblem, LoncapaSystem
     capa_system = LoncapaSystem(
         ajax_url=None,
         anonymous_student_id=None,
         cache=None,
         can_execute_unsafe_code=None,
         get_python_lib_zip=None,
         DEBUG=None,
         filestore=self.runtime.resources_fs,
         i18n=self.runtime.service(self, "i18n"),
         node_path=None,
         render_template=None,
         seed=None,
         STATIC_URL=None,
         xqueue=None,
         matlab_api_key=None,
     )
     try:
         lcp = LoncapaProblem(
             problem_text=self.data,
             id=self.location.html_id(),
             capa_system=capa_system,
             capa_module=self,
             state={},
             seed=1,
             minimal_init=True,
         )
     except responsetypes.LoncapaProblemError:
         log.exception(
             u"LcpFatalError for block {} while getting max score".format(
                 str(self.location)))
         maximum_score = 0
     else:
         maximum_score = lcp.get_max_score()
     return maximum_score
示例#8
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    def generate_report_data(self,
                             block,
                             user_state_iterator,
                             limit_responses=None):

        from capa.capa_problem import LoncapaProblem, LoncapaSystem

        if block.category != 'problem':
            raise NotImplementedError()

        capa_system = LoncapaSystem(
            ajax_url=None,
            # TODO set anonymous_student_id to the anonymous ID of the user which answered each problem
            # Anonymous ID is required for Matlab, CodeResponse, and some custom problems that include
            # '$anonymous_student_id' in their XML.
            # For the purposes of this report, we don't need to support those use cases.
            anonymous_student_id=None,
            cache=None,
            can_execute_unsafe_code=lambda: None,
            get_python_lib_zip=(lambda: get_python_lib_zip(
                contentstore, block.runtime.course_id)),
            DEBUG=None,
            filestore=block.runtime.resources_fs,
            i18n=block.runtime.service(block, "i18n"),
            node_path=None,
            render_template=None,
            seed=1,
            STATIC_URL=None,
            xqueue=None,
            matlab_api_key=None,
        )
        _ = capa_system.i18n.ugettext

        count = 0
        for user_state in user_state_iterator:
            if 'student_answers' not in user_state.state:
                continue

            lcp = LoncapaProblem(
                problem_text=block.data,
                id=block.location.html_id(),
                capa_system=capa_system,
                # We choose to run without a fully initialized CapaModule
                capa_module=None,
                state={
                    'done': user_state.state.get('done'),
                    'correct_map': user_state.state.get('correct_map'),
                    'student_answers': user_state.state.get('student_answers'),
                    'has_saved_answers':
                    user_state.state.get('has_saved_answers'),
                    'input_state': user_state.state.get('input_state'),
                    'seed': user_state.state.get('seed'),
                },
                seed=user_state.state.get('seed'),
                # extract_tree=False allows us to work without a fully initialized CapaModule
                # We'll still be able to find particular data in the XML when we need it
                extract_tree=False,
            )

            for answer_id, orig_answers in lcp.student_answers.items():
                # Some types of problems have data in lcp.student_answers that isn't in lcp.problem_data.
                # E.g. formulae do this to store the MathML version of the answer.
                # We exclude these rows from the report because we only need the text-only answer.
                if answer_id.endswith('_dynamath'):
                    continue

                try:
                    question_text = lcp.find_question_label(answer_id)
                    answer_text = lcp.find_answer_text(
                        answer_id, current_answer=orig_answers)
                    correct_answer_text = lcp.find_correct_answer_text(
                        answer_id)
                except AssertionError:
                    continue

                count += 1
                report = {
                    "answer_id": answer_id,  # _("Answer ID")
                    "question": question_text,  # _("Question")
                    "answer": answer_text,  # _("Answer")
                }
                if correct_answer_text is not None:
                    report[
                        "correct_answer"] = correct_answer_text  # _("Correct Answer")
                yield user_state.username, report
示例#9
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    def generate_report_data(self, user_state_iterator, limit_responses=None):
        """
        Return a list of student responses to this block in a readable way.

        Arguments:
            user_state_iterator: iterator over UserStateClient objects.
                E.g. the result of user_state_client.iter_all_for_block(block_key)

            limit_responses (int|None): maximum number of responses to include.
                Set to None (default) to include all.

        Returns:
            each call returns a tuple like:
            ("username", {
                           "Question": "2 + 2 equals how many?",
                           "Answer": "Four",
                           "Answer ID": "98e6a8e915904d5389821a94e48babcf_10_1"
            })
        """

        from capa.capa_problem import LoncapaProblem, LoncapaSystem

        if self.category != 'problem':
            raise NotImplementedError()

        if limit_responses == 0:
            # Don't even start collecting answers
            return
        capa_system = LoncapaSystem(
            ajax_url=None,
            # TODO set anonymous_student_id to the anonymous ID of the user which answered each problem
            # Anonymous ID is required for Matlab, CodeResponse, and some custom problems that include
            # '$anonymous_student_id' in their XML.
            # For the purposes of this report, we don't need to support those use cases.
            anonymous_student_id=None,
            cache=None,
            can_execute_unsafe_code=lambda: None,
            get_python_lib_zip=(lambda: get_python_lib_zip(contentstore, self.runtime.course_id)),
            DEBUG=None,
            filestore=self.runtime.resources_fs,
            i18n=self.runtime.service(self, "i18n"),
            node_path=None,
            render_template=None,
            seed=1,
            STATIC_URL=None,
            xqueue=None,
            matlab_api_key=None,
        )
        _ = capa_system.i18n.ugettext

        count = 0
        for user_state in user_state_iterator:

            if 'student_answers' not in user_state.state:
                continue

            lcp = LoncapaProblem(
                problem_text=self.data,
                id=self.location.html_id(),
                capa_system=capa_system,
                # We choose to run without a fully initialized CapaModule
                capa_module=None,
                state={
                    'done': user_state.state.get('done'),
                    'correct_map': user_state.state.get('correct_map'),
                    'student_answers': user_state.state.get('student_answers'),
                    'has_saved_answers': user_state.state.get('has_saved_answers'),
                    'input_state': user_state.state.get('input_state'),
                    'seed': user_state.state.get('seed'),
                },
                seed=user_state.state.get('seed'),
                # extract_tree=False allows us to work without a fully initialized CapaModule
                # We'll still be able to find particular data in the XML when we need it
                extract_tree=False,
            )

            for answer_id, orig_answers in lcp.student_answers.items():
                # Some types of problems have data in lcp.student_answers that isn't in lcp.problem_data.
                # E.g. formulae do this to store the MathML version of the answer.
                # We exclude these rows from the report because we only need the text-only answer.
                if answer_id.endswith('_dynamath'):
                    continue

                if limit_responses and count >= limit_responses:
                    # End the iterator here
                    return

                question_text = lcp.find_question_label(answer_id)
                answer_text = lcp.find_answer_text(answer_id, current_answer=orig_answers)
                correct_answer_text = lcp.find_correct_answer_text(answer_id)

                count += 1
                report = {
                    _("Answer ID"): answer_id,
                    _("Question"): question_text,
                    _("Answer"): answer_text,
                }
                if correct_answer_text is not None:
                    report[_("Correct Answer")] = correct_answer_text
                yield (user_state.username, report)
示例#10
0
    def generate_report_data(self, user_state_iterator, limit_responses=None):
        """
        Return a list of student responses to this block in a readable way.

        Arguments:
            user_state_iterator: iterator over UserStateClient objects.
                E.g. the result of user_state_client.iter_all_for_block(block_key)

            limit_responses (int|None): maximum number of responses to include.
                Set to None (default) to include all.

        Returns:
            each call returns a tuple like:
            ("username", {
                           "Question": "2 + 2 equals how many?",
                           "Answer": "Four",
                           "Answer ID": "98e6a8e915904d5389821a94e48babcf_10_1"
            })
        """

        from capa.capa_problem import LoncapaProblem, LoncapaSystem

        if self.category != 'problem':
            raise NotImplementedError()

        if limit_responses == 0:
            # Don't even start collecting answers
            return
        capa_system = LoncapaSystem(
            ajax_url=None,
            # TODO set anonymous_student_id to the anonymous ID of the user which answered each problem
            # Anonymous ID is required for Matlab, CodeResponse, and some custom problems that include
            # '$anonymous_student_id' in their XML.
            # For the purposes of this report, we don't need to support those use cases.
            anonymous_student_id=None,
            cache=None,
            can_execute_unsafe_code=lambda: None,
            get_python_lib_zip=(lambda: get_python_lib_zip(contentstore, self.runtime.course_id)),
            DEBUG=None,
            filestore=self.runtime.resources_fs,
            i18n=self.runtime.service(self, "i18n"),
            node_path=None,
            render_template=None,
            seed=1,
            STATIC_URL=None,
            xqueue=None,
            matlab_api_key=None,
        )
        _ = capa_system.i18n.ugettext

        count = 0
        for user_state in user_state_iterator:

            if 'student_answers' not in user_state.state:
                continue

            lcp = LoncapaProblem(
                problem_text=self.data,
                id=self.location.html_id(),
                capa_system=capa_system,
                # We choose to run without a fully initialized CapaModule
                capa_module=None,
                state={
                    'done': user_state.state.get('done'),
                    'correct_map': user_state.state.get('correct_map'),
                    'student_answers': user_state.state.get('student_answers'),
                    'has_saved_answers': user_state.state.get('has_saved_answers'),
                    'input_state': user_state.state.get('input_state'),
                    'seed': user_state.state.get('seed'),
                },
                seed=user_state.state.get('seed'),
                # extract_tree=False allows us to work without a fully initialized CapaModule
                # We'll still be able to find particular data in the XML when we need it
                extract_tree=False,
            )

            for answer_id, orig_answers in lcp.student_answers.items():
                # Some types of problems have data in lcp.student_answers that isn't in lcp.problem_data.
                # E.g. formulae do this to store the MathML version of the answer.
                # We exclude these rows from the report because we only need the text-only answer.
                if answer_id.endswith('_dynamath'):
                    continue

                if limit_responses and count >= limit_responses:
                    # End the iterator here
                    return

                question_text = lcp.find_question_label(answer_id)
                answer_text = lcp.find_answer_text(answer_id, current_answer=orig_answers)
                correct_answer_text = lcp.find_correct_answer_text(answer_id)

                count += 1
                report = {
                    _("Answer ID"): answer_id,
                    _("Question"): question_text,
                    _("Answer"): answer_text,
                }
                if correct_answer_text is not None:
                    report[_("Correct Answer")] = correct_answer_text
                yield (user_state.username, report)
示例#11
0
def new_loncapa_problem(xml, capa_system=None, seed=723):
    """Construct a `LoncapaProblem` suitable for unit tests."""
    return LoncapaProblem(xml, id='1', seed=seed, capa_system=capa_system or test_capa_system())