def test_grade(self, gradebook):
"""Can files be graded?"""
self._copy_file("files/submitted-unchanged.ipynb", "source/ps1/p1.ipynb")
run_command('nbgrader assign ps1 --db="{}" '.format(gradebook))
self._copy_file("files/submitted-unchanged.ipynb", "submitted/foo/ps1/p1.ipynb")
self._copy_file("files/submitted-changed.ipynb", "submitted/bar/ps1/p1.ipynb")
run_command('nbgrader autograde ps1 --db="{}"'.format(gradebook))
assert os.path.isfile("autograded/foo/ps1/p1.ipynb")
assert not os.path.isfile("autograded/foo/ps1/timestamp.txt")
assert os.path.isfile("autograded/bar/ps1/p1.ipynb")
assert not os.path.isfile("autograded/bar/ps1/timestamp.txt")
gb = Gradebook(gradebook)
notebook = gb.find_submission_notebook("p1", "ps1", "foo")
assert notebook.score == 1
assert notebook.max_score == 4
assert notebook.needs_manual_grade == False
comment1 = gb.find_comment(0, "p1", "ps1", "foo")
comment2 = gb.find_comment(1, "p1", "ps1", "foo")
assert comment1.comment == "No response."
assert comment2.comment == "No response."
notebook = gb.find_submission_notebook("p1", "ps1", "bar")
assert notebook.score == 2
assert notebook.max_score == 4
assert notebook.needs_manual_grade == True
comment1 = gb.find_comment(0, "p1", "ps1", "bar")
comment2 = gb.find_comment(1, "p1", "ps1", "bar")
assert comment1.comment == None
assert comment2.comment == None
class GetGrades(NbGraderPreprocessor):
"""Preprocessor for saving grades from the database to the notebook"""
def preprocess(self, nb, resources):
# pull information from the resources
self.notebook_id = resources['nbgrader']['notebook']
self.assignment_id = resources['nbgrader']['assignment']
self.student_id = resources['nbgrader']['student']
self.db_url = resources['nbgrader']['db_url']
# connect to the database
self.gradebook = Gradebook(self.db_url)
# process the cells
nb, resources = super(GetGrades, self).preprocess(nb, resources)
submission = self.gradebook.find_submission_notebook(
self.notebook_id, self.assignment_id, self.student_id)
resources['nbgrader']['score'] = submission.score
resources['nbgrader']['max_score'] = submission.max_score
return nb, resources
def _get_comment(self, cell, resources):
"""Graders can optionally add comments to the student's solutions, so
add the comment information into the database if it doesn't
already exist. It should NOT overwrite existing comments that
might have been added by a grader already.
"""
# retrieve or create the comment object from the database
comment = self.gradebook.find_comment(
cell.metadata['nbgrader']['grade_id'], self.notebook_id,
self.assignment_id, self.student_id)
# save it in the notebook
cell.metadata.nbgrader['comment'] = comment.comment
def _get_score(self, cell, resources):
grade = self.gradebook.find_grade(
cell.metadata['nbgrader']['grade_id'], self.notebook_id,
self.assignment_id, self.student_id)
cell.metadata.nbgrader['score'] = grade.score
cell.metadata.nbgrader['points'] = grade.max_score
def preprocess_cell(self, cell, resources, cell_index):
# if it's a solution cell, then add a comment
if utils.is_solution(cell):
self._get_comment(cell, resources)
# if it's a grade cell, the add a grade
if utils.is_grade(cell):
self._get_score(cell, resources)
return cell, resources
def test_grade(self):
"""Can files be graded?"""
with self._temp_cwd(["files/submitted-unchanged.ipynb", "files/submitted-changed.ipynb"]):
dbpath = self._setup_db()
os.makedirs('source/ps1')
shutil.copy('submitted-unchanged.ipynb', 'source/ps1/p1.ipynb')
self._run_command('nbgrader assign ps1 --db="{}" '.format(dbpath))
os.makedirs('submitted/foo/ps1')
shutil.move('submitted-unchanged.ipynb', 'submitted/foo/ps1/p1.ipynb')
os.makedirs('submitted/bar/ps1')
shutil.move('submitted-changed.ipynb', 'submitted/bar/ps1/p1.ipynb')
self._run_command('nbgrader autograde ps1 --db="{}"'.format(dbpath))
assert os.path.isfile("autograded/foo/ps1/p1.ipynb")
assert not os.path.isfile("autograded/foo/ps1/timestamp.txt")
assert os.path.isfile("autograded/bar/ps1/p1.ipynb")
assert not os.path.isfile("autograded/bar/ps1/timestamp.txt")
gb = Gradebook(dbpath)
notebook = gb.find_submission_notebook("p1", "ps1", "foo")
assert_equal(notebook.score, 1)
assert_equal(notebook.max_score, 4)
assert_equal(notebook.needs_manual_grade, False)
comment1 = gb.find_comment(0, "p1", "ps1", "foo")
comment2 = gb.find_comment(1, "p1", "ps1", "foo")
assert_equal(comment1.comment, "No response.")
assert_equal(comment2.comment, "No response.")
notebook = gb.find_submission_notebook("p1", "ps1", "bar")
assert_equal(notebook.score, 2)
assert_equal(notebook.max_score, 4)
assert_equal(notebook.needs_manual_grade, True)
comment1 = gb.find_comment(0, "p1", "ps1", "bar")
comment2 = gb.find_comment(1, "p1", "ps1", "bar")
assert_equal(comment1.comment, None)
assert_equal(comment2.comment, None)
def test_grade(self, gradebook):
"""Can files be graded?"""
self._copy_file("files/submitted-unchanged.ipynb",
"source/ps1/p1.ipynb")
run_command(["nbgrader", "assign", "ps1", "--db", gradebook])
self._copy_file("files/submitted-unchanged.ipynb",
"submitted/foo/ps1/p1.ipynb")
self._copy_file("files/submitted-changed.ipynb",
"submitted/bar/ps1/p1.ipynb")
run_command(["nbgrader", "autograde", "ps1", "--db", gradebook])
assert os.path.isfile("autograded/foo/ps1/p1.ipynb")
assert not os.path.isfile("autograded/foo/ps1/timestamp.txt")
assert os.path.isfile("autograded/bar/ps1/p1.ipynb")
assert not os.path.isfile("autograded/bar/ps1/timestamp.txt")
gb = Gradebook(gradebook)
notebook = gb.find_submission_notebook("p1", "ps1", "foo")
assert notebook.score == 1
assert notebook.max_score == 7
assert notebook.needs_manual_grade == False
comment1 = gb.find_comment("set_a", "p1", "ps1", "foo")
comment2 = gb.find_comment("baz", "p1", "ps1", "foo")
comment3 = gb.find_comment("quux", "p1", "ps1", "foo")
assert comment1.comment == "No response."
assert comment2.comment == "No response."
assert comment3.comment == "No response."
notebook = gb.find_submission_notebook("p1", "ps1", "bar")
assert notebook.score == 2
assert notebook.max_score == 7
assert notebook.needs_manual_grade == True
comment1 = gb.find_comment("set_a", "p1", "ps1", "bar")
comment2 = gb.find_comment("baz", "p1", "ps1", "bar")
comment2 = gb.find_comment("quux", "p1", "ps1", "bar")
assert comment1.comment == None
assert comment2.comment == None
def test_grade(self, gradebook):
"""Can files be graded?"""
self._copy_file("files/submitted-unchanged.ipynb", "source/ps1/p1.ipynb")
run_command(["nbgrader", "assign", "ps1", "--db", gradebook])
self._copy_file("files/submitted-unchanged.ipynb", "submitted/foo/ps1/p1.ipynb")
self._copy_file("files/submitted-changed.ipynb", "submitted/bar/ps1/p1.ipynb")
run_command(["nbgrader", "autograde", "ps1", "--db", gradebook])
assert os.path.isfile("autograded/foo/ps1/p1.ipynb")
assert not os.path.isfile("autograded/foo/ps1/timestamp.txt")
assert os.path.isfile("autograded/bar/ps1/p1.ipynb")
assert not os.path.isfile("autograded/bar/ps1/timestamp.txt")
gb = Gradebook(gradebook)
notebook = gb.find_submission_notebook("p1", "ps1", "foo")
assert notebook.score == 1
assert notebook.max_score == 7
assert notebook.needs_manual_grade == False
comment1 = gb.find_comment("set_a", "p1", "ps1", "foo")
comment2 = gb.find_comment("baz", "p1", "ps1", "foo")
comment3 = gb.find_comment("quux", "p1", "ps1", "foo")
assert comment1.comment == "No response."
assert comment2.comment == "No response."
assert comment3.comment == "No response."
notebook = gb.find_submission_notebook("p1", "ps1", "bar")
assert notebook.score == 2
assert notebook.max_score == 7
assert notebook.needs_manual_grade == True
comment1 = gb.find_comment("set_a", "p1", "ps1", "bar")
comment2 = gb.find_comment("baz", "p1", "ps1", "bar")
comment2 = gb.find_comment("quux", "p1", "ps1", "bar")
assert comment1.comment == None
assert comment2.comment == None
class GetGrades(NbGraderPreprocessor):
"""Preprocessor for saving grades from the database to the notebook"""
def preprocess(self, nb, resources):
# pull information from the resources
self.notebook_id = resources['nbgrader']['notebook']
self.assignment_id = resources['nbgrader']['assignment']
self.student_id = resources['nbgrader']['student']
self.db_url = resources['nbgrader']['db_url']
# connect to the database
self.gradebook = Gradebook(self.db_url)
self.comment_index = 0
# process the cells
nb, resources = super(GetGrades, self).preprocess(nb, resources)
submission = self.gradebook.find_submission_notebook(
self.notebook_id, self.assignment_id, self.student_id)
resources['nbgrader']['score'] = submission.score
resources['nbgrader']['max_score'] = submission.max_score
return nb, resources
def _get_comment(self, cell, resources):
"""Graders can optionally add comments to the student's solutions, so
add the comment information into the database if it doesn't
already exist. It should NOT overwrite existing comments that
might have been added by a grader already.
"""
# retrieve or create the comment object from the database
comment = self.gradebook.find_comment(
self.comment_index,
self.notebook_id,
self.assignment_id,
self.student_id)
# save it in the notebook
cell.metadata.nbgrader['comment'] = comment.to_dict()
# update the number of comments we have inserted
self.comment_index += 1
def _get_score(self, cell, resources):
grade = self.gradebook.find_grade(
cell.metadata['nbgrader']['grade_id'],
self.notebook_id,
self.assignment_id,
self.student_id)
cell.metadata.nbgrader['score'] = grade.score
cell.metadata.nbgrader['points'] = grade.max_score
def preprocess_cell(self, cell, resources, cell_index):
# if it's a solution cell, then add a comment
if utils.is_solution(cell):
self._get_comment(cell, resources)
# if it's a grade cell, the add a grade
if utils.is_grade(cell):
self._get_score(cell, resources)
return cell, resources