def class_files(coursedir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "docs",
"source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path),
os.path.join(coursedir, "source"))
# rename to old names -- we do this rather than changing all the tests
# because I want the tests to operate on files with spaces in the names
os.rename(os.path.join(coursedir, "source", "ps1"),
os.path.join(coursedir, "source", "Problem Set 1"))
os.rename(
os.path.join(coursedir, "source", "Problem Set 1", "problem1.ipynb"),
os.path.join(coursedir, "source", "Problem Set 1", "Problem 1.ipynb"))
os.rename(
os.path.join(coursedir, "source", "Problem Set 1", "problem2.ipynb"),
os.path.join(coursedir, "source", "Problem Set 1", "Problem 2.ipynb"))
# create a fake ps1
os.mkdir(os.path.join(coursedir, "source", "ps.01"))
with open(os.path.join(coursedir, "source", "ps.01", "problem 1.ipynb"),
"w") as fh:
write_nb(new_notebook(), fh, 4)
return coursedir
def class_files(coursedir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "docs",
"source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path),
os.path.join(coursedir, "source"))
# rename to old names -- we do this rather than changing all the tests
# because I want the tests to operate on files with spaces in the names
os.rename(os.path.join(coursedir, "source", "ps1"),
os.path.join(coursedir, "source", "Problem Set 1"))
os.rename(
os.path.join(coursedir, "source", "Problem Set 1", "problem1.ipynb"),
os.path.join(coursedir, "source", "Problem Set 1", "Problem 1.ipynb"))
os.rename(
os.path.join(coursedir, "source", "Problem Set 1", "problem2.ipynb"),
os.path.join(coursedir, "source", "Problem Set 1", "Problem 2.ipynb"))
# create a fake ps1
os.mkdir(os.path.join(coursedir, "source", "ps.01"))
with io.open(os.path.join(coursedir, "source", "ps.01", "problem 1.ipynb"),
mode="w",
encoding="utf-8") as fh:
write_nb(new_notebook(), fh, 4)
with open("nbgrader_config.py", "a") as fh:
fh.write(
dedent("""
c.CourseDirectory.root = '{}'
""".format(coursedir)))
return coursedir
def clear_file(fname, target_version):
with io.open(fname, 'r', encoding='utf-8') as f:
nb = read_nb(f)
remove_outputs(nb)
with io.open(fname, 'w', encoding='utf-8') as f:
write_nb(nb, f, version=target_version)
print("wrote %s" % fname)
def transform(nb_path, *fs):
with open(nb_path, "r") as fp:
nb = read_nb(fp, as_version=4)
for f in fs:
f(nb)
with open(nb_path, "w") as fp:
write_nb(nb, nb_path)
def _empty_notebook(self, path):
nb = new_notebook()
full_dest = os.path.join(os.getcwd(), path)
if not os.path.exists(os.path.dirname(full_dest)):
os.makedirs(os.path.dirname(full_dest))
if os.path.exists(full_dest):
os.remove(full_dest)
with open(full_dest, 'w') as f:
write_nb(nb, f, 4)
def save_notebook(self, path, add_ext=False):
if add_ext:
path += self.EXT
try:
write_nb(self._notebook, path)
return True
except IOError:
print('Error creating the ipynb document')
return False
def _empty_notebook(self, path):
nb = new_notebook()
full_dest = os.path.abspath(path)
if not os.path.exists(os.path.dirname(full_dest)):
os.makedirs(os.path.dirname(full_dest))
if os.path.exists(full_dest):
os.remove(full_dest)
with open(full_dest, "w") as f:
write_nb(nb, f, 4)
def _empty_notebook(self, path):
nb = new_notebook()
full_dest = os.path.abspath(path)
if not os.path.exists(os.path.dirname(full_dest)):
os.makedirs(os.path.dirname(full_dest))
if os.path.exists(full_dest):
os.remove(full_dest)
with open(full_dest, 'w') as f:
write_nb(nb, f, 4)
def _empty_notebook(self, path, kernel=None):
nb = new_notebook()
if kernel is not None:
nb.metadata.kernelspec = {
"display_name": "kernel",
"language": kernel,
"name": kernel
}
full_dest = os.path.abspath(path)
if not os.path.exists(os.path.dirname(full_dest)):
os.makedirs(os.path.dirname(full_dest))
if os.path.exists(full_dest):
remove(full_dest)
with io.open(full_dest, mode='w', encoding='utf-8') as f:
write_nb(nb, f, 4)
def class_files(coursedir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "docs", "source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path), os.path.join(coursedir, "source"))
# rename to old names -- we do this rather than changing all the tests
# because I want the tests to operate on files with spaces in the names
os.rename(os.path.join(coursedir, "source", "ps1"), os.path.join(coursedir, "source", "Problem Set 1"))
os.rename(os.path.join(coursedir, "source", "Problem Set 1", "problem1.ipynb"), os.path.join(coursedir, "source", "Problem Set 1", "Problem 1.ipynb"))
os.rename(os.path.join(coursedir, "source", "Problem Set 1", "problem2.ipynb"), os.path.join(coursedir, "source", "Problem Set 1", "Problem 2.ipynb"))
# create a fake ps1
os.mkdir(os.path.join(coursedir, "source", "ps.01"))
with open(os.path.join(coursedir, "source", "ps.01", "problem 1.ipynb"), "w") as fh:
write_nb(new_notebook(), fh, 4)
return coursedir
def class_files(request, tempdir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "..", "docs", "source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path), "source")
# create a fake ps1
os.mkdir(os.path.join("source", "ps1"))
with open(os.path.join("source", "ps1", "problem 1.ipynb"), "w") as fh:
write_nb(new_notebook(), fh, 4)
# create the gradebook
gb = Gradebook("sqlite:///gradebook.db")
gb.add_assignment("Problem Set 1")
gb.add_assignment("ps1")
gb.add_student("Bitdiddle", first_name="Ben", last_name="B")
gb.add_student("Hacker", first_name="Alyssa", last_name="H")
gb.add_student("Reasoner", first_name="Louis", last_name="R")
return tempdir
def class_files(request, tempdir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "..", "docs", "source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path), "source")
# create a fake ps1
os.mkdir(os.path.join("source", "ps.01"))
with open(os.path.join("source", "ps.01", "problem 1.ipynb"), "w") as fh:
write_nb(new_notebook(), fh, 4)
# create the gradebook
gb = Gradebook("sqlite:///gradebook.db")
gb.add_assignment("Problem Set 1")
gb.add_assignment("ps.01")
gb.add_student("Bitdiddle", first_name="Ben", last_name="B")
gb.add_student("Hacker", first_name="Alyssa", last_name="H")
gb.add_student("Reasoner", first_name="Louis", last_name="R")
return tempdir
def class_files(coursedir):
# copy files from the user guide
source_path = os.path.join(os.path.dirname(__file__), "..", "..", "docs", "source", "user_guide", "source")
shutil.copytree(os.path.join(os.path.dirname(__file__), source_path), os.path.join(coursedir, "source"))
# rename to old names -- we do this rather than changing all the tests
# because I want the tests to operate on files with spaces in the names
os.rename(os.path.join(coursedir, "source", "ps1"), os.path.join(coursedir, "source", "Problem Set 1"))
os.rename(os.path.join(coursedir, "source", "Problem Set 1", "problem1.ipynb"), os.path.join(coursedir, "source", "Problem Set 1", "Problem 1.ipynb"))
os.rename(os.path.join(coursedir, "source", "Problem Set 1", "problem2.ipynb"), os.path.join(coursedir, "source", "Problem Set 1", "Problem 2.ipynb"))
# create a fake ps1
os.mkdir(os.path.join(coursedir, "source", "ps.01"))
with io.open(os.path.join(coursedir, "source", "ps.01", "problem 1.ipynb"), mode="w", encoding="utf-8") as fh:
write_nb(new_notebook(), fh, 4)
with open("nbgrader_config.py", "a") as fh:
fh.write(dedent(
"""
c.CourseDirectory.root = '{}'
""".format(coursedir)
))
return coursedir
def clear_directory(dname, target_version):
assert os.path.isdir(dname)
fnames = os.listdir(dname)
fpaths = [os.path.join(dname, fname) for fname in fnames
if not fname.startswith('.')]
clear_paths([fpath for fpath in fpaths
if os.path.isdir(fpath) or fpath.endswith('.ipynb')],
target_version=target_version)
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description="Clear all outputs in Jupyter notebooks.")
parser.add_argument(
'--target-version', type=int, default=4,
help="Version of notebook format to save.")
parser.add_argument(
'fnames', nargs='*',
help="Files to process. Will recursively descend into directories. "
"If not provided, notebook will be read from stdin and written to "
"stdout.")
args = parser.parse_args()
if len(args.fnames) > 0:
clear_paths(args.fnames, target_version=args.target_version)
else:
nb = read_nb(sys.stdin)
remove_outputs(nb)
write_nb(nb, sys.stdout, version=args.target_version)