def _clean_old_notebooks(self, assignment_id, student_id):
gb = Gradebook(self.db_url)
assignment = gb.find_assignment(assignment_id)
regexp = os.path.join(
self._format_source("(?P<assignment_id>.*)", "(?P<student_id>.*)"),
"(?P<notebook_id>.*).ipynb")
# find a set of notebook ids for new notebooks
new_notebook_ids = set([])
for notebook in self.notebooks:
m = re.match(regexp, notebook)
if m is None:
raise RuntimeError("Could not match '%s' with regexp '%s'", notebook, regexp)
gd = m.groupdict()
if gd['assignment_id'] == assignment_id and gd['student_id'] == student_id:
new_notebook_ids.add(gd['notebook_id'])
# pull out the existing notebook ids
old_notebook_ids = set(x.name for x in assignment.notebooks)
# no added or removed notebooks, so nothing to do
if old_notebook_ids == new_notebook_ids:
return
# some notebooks have been removed, but there are submissions associated
# with the assignment, so we don't want to overwrite stuff
if len(assignment.submissions) > 0:
self.fail("Cannot modify existing assignment '%s' because there are submissions associated with it", assignment)
# remove the old notebooks
for notebook_id in (old_notebook_ids - new_notebook_ids):
self.log.warning("Removing notebook '%s' from the gradebook", notebook_id)
gb.remove_notebook(notebook_id, assignment_id)
def _clean_old_notebooks(self, assignment_id, student_id):
gb = Gradebook(self.db_url)
assignment = gb.find_assignment(assignment_id)
regexp = os.path.join(
self._format_source("(?P<assignment_id>.*)", "(?P<student_id>.*)"),
"(?P<notebook_id>.*).ipynb")
# find a set of notebook ids for new notebooks
new_notebook_ids = set([])
for notebook in self.notebooks:
m = re.match(regexp, notebook)
if m is None:
raise RuntimeError("Could not match '%s' with regexp '%s'",
notebook, regexp)
gd = m.groupdict()
if gd['assignment_id'] == assignment_id and gd[
'student_id'] == student_id:
new_notebook_ids.add(gd['notebook_id'])
# pull out the existing notebook ids
old_notebook_ids = set(x.name for x in assignment.notebooks)
# no added or removed notebooks, so nothing to do
if old_notebook_ids == new_notebook_ids:
return
# some notebooks have been removed, but there are submissions associated
# with the assignment, so we don't want to overwrite stuff
if len(assignment.submissions) > 0:
self.fail(
"Cannot modify existing assignment '%s' because there are submissions associated with it",
assignment)
# remove the old notebooks
for notebook_id in (old_notebook_ids - new_notebook_ids):
self.log.warning("Removing notebook '%s' from the gradebook",
notebook_id)
gb.remove_notebook(notebook_id, assignment_id)
