本文整理汇总了Python中xmodule.graders.aggregate_scores函数的典型用法代码示例。如果您正苦于以下问题:Python aggregate_scores函数的具体用法?Python aggregate_scores怎么用?Python aggregate_scores使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了aggregate_scores函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_weighted_grading
def test_weighted_grading(self):
scores = []
Score.__sub__ = lambda me, other: (me.earned - other.earned) + (me.possible - other.possible)
all_total, graded_total = aggregate_scores(scores)
self.assertEqual(all_total, Score(earned=0, possible=0, graded=False, section="summary", module_id=None))
self.assertEqual(graded_total, Score(earned=0, possible=0, graded=True, section="summary", module_id=None))
scores.append(Score(earned=0, possible=5, graded=False, section="summary", module_id=None))
all_total, graded_total = aggregate_scores(scores)
self.assertEqual(all_total, Score(earned=0, possible=5, graded=False, section="summary", module_id=None))
self.assertEqual(graded_total, Score(earned=0, possible=0, graded=True, section="summary", module_id=None))
scores.append(Score(earned=3, possible=5, graded=True, section="summary", module_id=None))
all_total, graded_total = aggregate_scores(scores)
self.assertAlmostEqual(all_total, Score(earned=3, possible=10, graded=False, section="summary", module_id=None))
self.assertAlmostEqual(
graded_total, Score(earned=3, possible=5, graded=True, section="summary", module_id=None)
)
scores.append(Score(earned=2, possible=5, graded=True, section="summary", module_id=None))
all_total, graded_total = aggregate_scores(scores)
self.assertAlmostEqual(all_total, Score(earned=5, possible=15, graded=False, section="summary", module_id=None))
self.assertAlmostEqual(
graded_total, Score(earned=5, possible=10, graded=True, section="summary", module_id=None)
)
开发者ID:ariestiyansyah,项目名称:edx-platformX,代码行数:26,代码来源:test_graders.py
示例2: test_weighted_grading
def test_weighted_grading(self):
scores = []
agg_fields = dict(display_name="aggregated_score", module_id=None, attempted=False)
prob_fields = dict(
display_name="problem_score", module_id=None, raw_earned=0, raw_possible=0, weight=0, attempted=False,
)
# No scores
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
# (0/5 non-graded)
scores.append(ProblemScore(weighted_earned=0, weighted_possible=5, graded=False, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=5, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
# (0/5 non-graded) + (3/5 graded) = 3/10 total, 3/5 graded
prob_fields['attempted'] = True
agg_fields['attempted'] = True
scores.append(ProblemScore(weighted_earned=3, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=3, tw_possible=10, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=3, tw_possible=5, graded=True, **agg_fields),
)
# (0/5 non-graded) + (3/5 graded) + (2/5 graded) = 5/15 total, 5/10 graded
scores.append(ProblemScore(weighted_earned=2, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=5, tw_possible=15, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=5, tw_possible=10, graded=True, **agg_fields),
)
开发者ID:CUCWD,项目名称:edx-platform,代码行数:55,代码来源:test_graders.py
示例3: test_weighted_grading
def test_weighted_grading(self):
scores = []
agg_fields = dict(first_attempted=None)
prob_fields = dict(raw_earned=0, raw_possible=0, weight=0, first_attempted=None)
# No scores
all_total, graded_total = aggregate_scores(scores)
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
# (0/5 non-graded)
scores.append(ProblemScore(weighted_earned=0, weighted_possible=5, graded=False, **prob_fields))
all_total, graded_total = aggregate_scores(scores)
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=5, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
# (0/5 non-graded) + (3/5 graded) = 3/10 total, 3/5 graded
now = datetime.now()
prob_fields['first_attempted'] = now
agg_fields['first_attempted'] = now
scores.append(ProblemScore(weighted_earned=3, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores)
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=3, tw_possible=10, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=3, tw_possible=5, graded=True, **agg_fields),
)
# (0/5 non-graded) + (3/5 graded) + (2/5 graded) = 5/15 total, 5/10 graded
scores.append(ProblemScore(weighted_earned=2, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores)
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=5, tw_possible=15, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=5, tw_possible=10, graded=True, **agg_fields),
)
开发者ID:digitalsatori,项目名称:edx-platform,代码行数:54,代码来源:test_graders.py
示例4: test_weighted_grading
def test_weighted_grading(self):
scores = []
agg_fields = dict(display_name="aggregated_score", module_id=None)
prob_fields = dict(display_name="problem_score", module_id=None, raw_earned=0, raw_possible=0, weight=0)
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
scores.append(ProblemScore(weighted_earned=0, weighted_possible=5, graded=False, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertEqual(
all_total,
AggregatedScore(tw_earned=0, tw_possible=5, graded=False, **agg_fields),
)
self.assertEqual(
graded_total,
AggregatedScore(tw_earned=0, tw_possible=0, graded=True, **agg_fields),
)
scores.append(ProblemScore(weighted_earned=3, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=3, tw_possible=10, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=3, tw_possible=5, graded=True, **agg_fields),
)
scores.append(ProblemScore(weighted_earned=2, weighted_possible=5, graded=True, **prob_fields))
all_total, graded_total = aggregate_scores(scores, display_name=agg_fields['display_name'])
self.assertAlmostEqual(
all_total,
AggregatedScore(tw_earned=5, tw_possible=15, graded=False, **agg_fields),
)
self.assertAlmostEqual(
graded_total,
AggregatedScore(tw_earned=5, tw_possible=10, graded=True, **agg_fields),
)
开发者ID:chrisndodge,项目名称:edx-platform,代码行数:47,代码来源:test_graders.py
示例5: compute
def compute(self, student, course_structure, scores_client, submissions_scores):
"""
Compute the grade of this subsection for the given student and course.
"""
for descendant_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=self.location,
):
self._compute_block_score(student, descendant_key, course_structure, scores_client, submissions_scores)
self.all_total, self.graded_total = graders.aggregate_scores(self.scores, self.display_name, self.location)
开发者ID:longmen21,项目名称:edx-platform,代码行数:11,代码来源:subsection_grade.py
示例6: init_from_structure
def init_from_structure(self, student, course_structure, submissions_scores, csm_scores):
"""
Compute the grade of this subsection for the given student and course.
"""
for descendant_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=self.location,
):
self._compute_block_score(descendant_key, course_structure, submissions_scores, csm_scores)
self.all_total, self.graded_total = graders.aggregate_scores(self.scores)
self._log_event(log.debug, u"init_from_structure", student)
return self
开发者ID:shevious,项目名称:edx-platform,代码行数:13,代码来源:subsection_grade.py
示例7: __init__
def __init__(self, subsection, course_structure, submissions_scores, csm_scores):
self.problem_scores = OrderedDict()
for block_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=subsection.location,
):
problem_score = self._compute_block_score(block_key, course_structure, submissions_scores, csm_scores)
if problem_score:
self.problem_scores[block_key] = problem_score
all_total, graded_total = graders.aggregate_scores(self.problem_scores.values())
super(CreateSubsectionGrade, self).__init__(subsection, all_total, graded_total)
开发者ID:dehamzah,项目名称:edx-platform,代码行数:13,代码来源:subsection_grade.py
示例8: init_from_structure
def init_from_structure(self, student, course_structure, scores_client, submissions_scores):
"""
Compute the grade of this subsection for the given student and course.
"""
assert self._scores is None
for descendant_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=self.location,
):
self._compute_block_score(
student, descendant_key, course_structure, scores_client, submissions_scores, persisted_values={},
)
self.all_total, self.graded_total = graders.aggregate_scores(self.scores, self.display_name, self.location)
self._log_event(log.warning, u"init_from_structure", student)
开发者ID:jjmiranda,项目名称:edx-platform,代码行数:14,代码来源:subsection_grade.py
示例9: compute
def compute(self, student, course_structure, scores_client, submissions_scores):
"""
Compute the grade of this subsection for the given student and course.
"""
try:
for descendant_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=self.location,
):
self._compute_block_score(student, descendant_key, course_structure, scores_client, submissions_scores)
finally:
# self.scores may hold outdated data, force it to refresh on next access
lazy.invalidate(self, 'scores')
self.all_total, self.graded_total = graders.aggregate_scores(self.scores, self.display_name, self.location)
开发者ID:open-craft,项目名称:edx-platform,代码行数:15,代码来源:subsection_grade.py
示例10: compute
def compute(self, student, course_structure, scores_client, submissions_scores):
"""
Compute the grade of this subsection for the given student and course.
"""
for descendant_key in course_structure.post_order_traversal(
filter_func=possibly_scored,
start_node=self.location,
):
descendant = course_structure[descendant_key]
if not getattr(descendant, 'has_score', False):
continue
(earned, possible) = get_score(
student,
descendant,
scores_client,
submissions_scores,
)
if earned is None and possible is None:
continue
# cannot grade a problem with a denominator of 0
descendant_graded = descendant.graded if possible > 0 else False
self.locations_to_scores[descendant.location] = Score(
earned,
possible,
descendant_graded,
block_metadata_utils.display_name_with_default_escaped(descendant),
descendant.location,
)
self.all_total, self.graded_total = graders.aggregate_scores(
self.scores, self.display_name,
)
开发者ID:CraftAcademy,项目名称:edx-platform,代码行数:36,代码来源:subsection_grade.py
示例11: _grade
#.........这里部分代码省略.........
)
# If there are no problems that always have to be regraded, check to
# see if any of our locations are in the scores from the submissions
# API. If scores exist, we have to calculate grades for this section.
if not should_grade_section:
should_grade_section = any(
descriptor.location.to_deprecated_string() in submissions_scores
for descriptor in section['xmoduledescriptors']
)
if not should_grade_section:
should_grade_section = any(
descriptor.location in scores_client
for descriptor in section['xmoduledescriptors']
)
# If we haven't seen a single problem in the section, we don't have
# to grade it at all! We can assume 0%
if should_grade_section:
scores = []
def create_module(descriptor):
'''creates an XModule instance given a descriptor'''
# TODO: We need the request to pass into here. If we could forego that, our arguments
# would be simpler
return get_module_for_descriptor(
student, request, descriptor, field_data_cache, course.id, course=course
)
descendants = yield_dynamic_descriptor_descendants(section_descriptor, student.id, create_module)
for module_descriptor in descendants:
(correct, total) = get_score(
student,
module_descriptor,
create_module,
scores_client,
submissions_scores,
max_scores_cache,
)
if correct is None and total is None:
continue
if settings.GENERATE_PROFILE_SCORES: # for debugging!
if total > 1:
correct = random.randrange(max(total - 2, 1), total + 1)
else:
correct = total
graded = module_descriptor.graded
if not total > 0:
# We simply cannot grade a problem that is 12/0, because we might need it as a percentage
graded = False
scores.append(
Score(
correct,
total,
graded,
module_descriptor.display_name_with_default,
module_descriptor.location
)
)
__, graded_total = graders.aggregate_scores(scores, section_name)
if keep_raw_scores:
raw_scores += scores
else:
graded_total = Score(0.0, 1.0, True, section_name, None)
#Add the graded total to totaled_scores
if graded_total.possible > 0:
format_scores.append(graded_total)
else:
log.info(
"Unable to grade a section with a total possible score of zero. " +
str(section_descriptor.location)
)
totaled_scores[section_format] = format_scores
# Grading policy might be overriden by a CCX, need to reset it
course.set_grading_policy(course.grading_policy)
grade_summary = course.grader.grade(totaled_scores, generate_random_scores=settings.GENERATE_PROFILE_SCORES)
# We round the grade here, to make sure that the grade is an whole percentage and
# doesn't get displayed differently than it gets grades
grade_summary['percent'] = round(grade_summary['percent'] * 100 + 0.05) / 100
letter_grade = grade_for_percentage(course.grade_cutoffs, grade_summary['percent'])
grade_summary['grade'] = letter_grade
grade_summary['totaled_scores'] = totaled_scores # make this available, eg for instructor download & debugging
if keep_raw_scores:
# way to get all RAW scores out to instructor
# so grader can be double-checked
grade_summary['raw_scores'] = raw_scores
max_scores_cache.push_to_remote()
return grade_summary
开发者ID:maxsocl,项目名称:edx-platform,代码行数:101,代码来源:grades.py
示例12: _progress_summary
def _progress_summary(student, request, course, field_data_cache=None, scores_client=None):
"""
Unwrapped version of "progress_summary".
This pulls a summary of all problems in the course.
Returns
- courseware_summary is a summary of all sections with problems in the course.
It is organized as an array of chapters, each containing an array of sections,
each containing an array of scores. This contains information for graded and
ungraded problems, and is good for displaying a course summary with due dates,
etc.
Arguments:
student: A User object for the student to grade
course: A Descriptor containing the course to grade
If the student does not have access to load the course module, this function
will return None.
"""
with manual_transaction():
if field_data_cache is None:
field_data_cache = field_data_cache_for_grading(course, student)
if scores_client is None:
scores_client = ScoresClient.from_field_data_cache(field_data_cache)
course_module = get_module_for_descriptor(
student, request, course, field_data_cache, course.id, course=course
)
if not course_module:
return None
course_module = getattr(course_module, '_x_module', course_module)
submissions_scores = sub_api.get_scores(course.id.to_deprecated_string(), anonymous_id_for_user(student, course.id))
max_scores_cache = MaxScoresCache.create_for_course(course)
# For the moment, we have to get scorable_locations from field_data_cache
# and not from scores_client, because scores_client is ignorant of things
# in the submissions API. As a further refactoring step, submissions should
# be hidden behind the ScoresClient.
max_scores_cache.fetch_from_remote(field_data_cache.scorable_locations)
chapters = []
locations_to_children = defaultdict(list)
locations_to_weighted_scores = {}
# Don't include chapters that aren't displayable (e.g. due to error)
for chapter_module in course_module.get_display_items():
# Skip if the chapter is hidden
if chapter_module.hide_from_toc:
continue
sections = []
for section_module in chapter_module.get_display_items():
# Skip if the section is hidden
with manual_transaction():
if section_module.hide_from_toc:
continue
graded = section_module.graded
scores = []
module_creator = section_module.xmodule_runtime.get_module
for module_descriptor in yield_dynamic_descriptor_descendants(
section_module, student.id, module_creator
):
locations_to_children[module_descriptor.parent].append(module_descriptor.location)
(correct, total) = get_score(
student,
module_descriptor,
module_creator,
scores_client,
submissions_scores,
max_scores_cache,
)
if correct is None and total is None:
continue
weighted_location_score = Score(
correct,
total,
graded,
module_descriptor.display_name_with_default,
module_descriptor.location
)
scores.append(weighted_location_score)
locations_to_weighted_scores[module_descriptor.location] = weighted_location_score
scores.reverse()
section_total, _ = graders.aggregate_scores(
scores, section_module.display_name_with_default)
module_format = section_module.format if section_module.format is not None else ''
sections.append({
'display_name': section_module.display_name_with_default,
'url_name': section_module.url_name,
'scores': scores,
'section_total': section_total,
#.........这里部分代码省略.........
开发者ID:maxsocl,项目名称:edx-platform,代码行数:101,代码来源:grades.py
示例13: _grade
def _grade(student, request, course, keep_raw_scores):
"""
Unwrapped version of "grade"
This grades a student as quickly as possible. It returns the
output from the course grader, augmented with the final letter
grade. The keys in the output are:
course: a CourseDescriptor
- grade : A final letter grade.
- percent : The final percent for the class (rounded up).
- section_breakdown : A breakdown of each section that makes
up the grade. (For display)
- grade_breakdown : A breakdown of the major components that
make up the final grade. (For display)
- keep_raw_scores : if True, then value for key 'raw_scores' contains scores
for every graded module
More information on the format is in the docstring for CourseGrader.
"""
grading_context = course.grading_context
raw_scores = []
totaled_scores = {}
# This next complicated loop is just to collect the totaled_scores, which is
# passed to the grader
for section_format, sections in grading_context['graded_sections'].iteritems():
format_scores = []
for section in sections:
section_descriptor = section['section_descriptor']
section_name = section_descriptor.display_name_with_default
# some problems have state that is updated independently of interaction
# with the LMS, so they need to always be scored. (E.g. foldit.,
# combinedopenended)
should_grade_section = any(
descriptor.always_recalculate_grades for descriptor in section['xmoduledescriptors']
)
# If we haven't seen a single problem in the section, we don't have to grade it at all! We can assume 0%
if not should_grade_section:
with manual_transaction():
should_grade_section = StudentModule.objects.filter(
student=student,
module_state_key__in=[
descriptor.location for descriptor in section['xmoduledescriptors']
]
).exists()
if should_grade_section:
scores = []
def create_module(descriptor):
'''creates an XModule instance given a descriptor'''
# TODO: We need the request to pass into here. If we could forego that, our arguments
# would be simpler
with manual_transaction():
field_data_cache = FieldDataCache([descriptor], course.id, student)
return get_module_for_descriptor(student, request, descriptor, field_data_cache, course.id)
for module_descriptor in yield_dynamic_descriptor_descendents(section_descriptor, create_module):
(correct, total) = get_score(course.id, student, module_descriptor, create_module)
if correct is None and total is None:
continue
if settings.GENERATE_PROFILE_SCORES: # for debugging!
if total > 1:
correct = random.randrange(max(total - 2, 1), total + 1)
else:
correct = total
graded = module_descriptor.graded
if not total > 0:
#We simply cannot grade a problem that is 12/0, because we might need it as a percentage
graded = False
scores.append(Score(correct, total, graded, module_descriptor.display_name_with_default))
_, graded_total = graders.aggregate_scores(scores, section_name)
if keep_raw_scores:
raw_scores += scores
else:
graded_total = Score(0.0, 1.0, True, section_name)
#Add the graded total to totaled_scores
if graded_total.possible > 0:
format_scores.append(graded_total)
else:
log.exception("Unable to grade a section with a total possible score of zero. " +
str(section_descriptor.location))
totaled_scores[section_format] = format_scores
grade_summary = course.grader.grade(totaled_scores, generate_random_scores=settings.GENERATE_PROFILE_SCORES)
# We round the grade here, to make sure that the grade is an whole percentage and
# doesn't get displayed differently than it gets grades
grade_summary['percent'] = round(grade_summary['percent'] * 100 + 0.05) / 100
#.........这里部分代码省略.........
开发者ID:BeiLuoShiMen,项目名称:edx-platform,代码行数:101,代码来源:grades.py
示例14: _progress_summary
def _progress_summary(student, request, course):
"""
Unwrapped version of "progress_summary".
This pulls a summary of all problems in the course.
Returns
- courseware_summary is a summary of all sections with problems in the course.
It is organized as an array of chapters, each containing an array of sections,
each containing an array of scores. This contains information for graded and
ungraded problems, and is good for displaying a course summary with due dates,
etc.
Arguments:
student: A User object for the student to grade
course: A Descriptor containing the course to grade
If the student does not have access to load the course module, this function
will return None.
"""
with manual_transaction():
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
course.id, student, course, depth=None
)
# TODO: We need the request to pass into here. If we could
# forego that, our arguments would be simpler
course_module = get_module_for_descriptor(student, request, course, field_data_cache, course.id)
if not course_module:
# This student must not have access to the course.
return None
chapters = []
# Don't include chapters that aren't displayable (e.g. due to error)
for chapter_module in course_module.get_display_items():
# Skip if the chapter is hidden
if chapter_module.hide_from_toc:
continue
sections = []
for section_module in chapter_module.get_display_items():
# Skip if the section is hidden
with manual_transaction():
if section_module.hide_from_toc:
continue
graded = section_module.graded
scores = []
module_creator = section_module.xmodule_runtime.get_module
for module_descriptor in yield_dynamic_descriptor_descendents(section_module, module_creator):
course_id = course.id
(correct, total) = get_score(course_id, student, module_descriptor, module_creator)
if correct is None and total is None:
continue
scores.append(Score(correct, total, graded, module_descriptor.display_name_with_default))
scores.reverse()
section_total, _ = graders.aggregate_scores(
scores, section_module.display_name_with_default)
module_format = section_module.format if section_module.format is not None else ''
sections.append({
'display_name': section_module.display_name_with_default,
'url_name': section_module.url_name,
'scores': scores,
'section_total': section_total,
'format': module_format,
'due': get_extended_due_date(section_module),
'graded': graded,
})
chapters.append({
'course': course.display_name_with_default,
'display_name': chapter_module.display_name_with_default,
'url_name': chapter_module.url_name,
'sections': sections
})
return chapters
开发者ID:BeiLuoShiMen,项目名称:edx-platform,代码行数:83,代码来源:grades.py
示例15: progress_summary
def progress_summary(student, request, course, field_data_cache=None, scores_client=None, grading_type='vertical'):
"""
This pulls a summary of all problems in the course.
Returns
- courseware_summary is a summary of all sections with problems in the course.
It is organized as an array of chapters, each containing an array of sections,
each containing an array of scores. This contains information for graded and
ungraded problems, and is good for displaying a course summary with due dates,
etc.
Arguments:
student: A User object for the student to grade
course: A Descriptor containing the course to grade
If the student does not have access to load the course module, this function
will return None.
"""
with manual_transaction():
if field_data_cache is None:
field_data_cache = field_data_cache_for_grading(course, student)
if scores_client is None:
scores_client = ScoresClient.from_field_data_cache(field_data_cache)
course_module = get_module_for_descriptor(
student, request, course, field_data_cache, course.id, course=course
)
if not course_module:
return None
course_module = getattr(course_module, '_x_module', course_module)
submissions_scores = sub_api.get_scores(
course.id.to_deprecated_string(), anonymous_id_for_user(student, course.id)
)
max_scores_cache = MaxScoresCache.create_for_course(course)
# For the moment, we have to get scorable_locations from field_data_cache
# and not from scores_client, because scores_client is ignorant of things
# in the submissions API. As a further refactoring step, submissions should
# be hidden behind the ScoresClient.
max_scores_cache.fetch_from_remote(field_data_cache.scorable_locations)
blocks_stack = [course_module]
blocks_dict = {}
while blocks_stack:
curr_block = blocks_stack.pop()
with manual_transaction():
# Skip if the block is hidden
if curr_block.hide_from_toc:
continue
key = unicode(curr_block.scope_ids.usage_id)
children = curr_block.get_display_items() if curr_block.category != grading_type else []
block = {
'display_name': curr_block.display_name_with_default,
'block_type': curr_block.category,
'url_name': curr_block.url_name,
'children': [unicode(child.scope_ids.usage_id) for child in children],
}
if curr_block.category == grading_type:
graded = curr_block.graded
scores = []
module_creator = curr_block.xmodule_runtime.get_module
for module_descriptor in yield_dynamic_descriptor_descendants(
curr_block, student.id, module_creator
):
(correct, total) = get_score(
student,
module_descriptor,
module_creator,
scores_client,
submissions_scores,
max_scores_cache,
)
if correct is None and total is None:
continue
scores.append(
Score(
correct,
total,
graded,
module_descriptor.display_name_with_default,
module_descriptor.location
)
)
scores.reverse()
total, _ = aggregate_scores(scores, curr_block.display_name_with_default)
module_format = curr_block.format if curr_block.format is not None else ''
block.update({
'scores': scores,
'total': total,
#.........这里部分代码省略.........
开发者ID:ariestiyansyah,项目名称:edx-platformX,代码行数:101,代码来源:vertical.py
示例16: progress_summary
def progress_summary(student, request, course, model_data_cache):
"""
This pulls a summary of all problems in the course.
Returns
- courseware_summary is a summary of all sections with problems in the course.
It is organized as an array of chapters, each containing an array of sections,
each containing an array of scores. This contains information for graded and
ungraded problems, and is good for displaying a course summary with due dates,
etc.
Arguments:
student: A User object for the student to grade
course: A Descriptor containing the course to grade
model_data_cache: A ModelDataCache initialized with all
instance_modules for the student
If the student does not have access to load the course module, this function
will return None.
"""
# TODO: We need the request to pass into here. If we could forego that, our arguments
# would be simpler
course_module = get_module(student, request, course.location, model_data_cache, course.id, depth=None)
if not course_module:
# This student must not have access to the course.
return None
chapters = []
# Don't include chapters that aren't displayable (e.g. due to error)
for chapter_module in course_module.get_display_items():
# Skip if the chapter is hidden
if chapter_module.lms.hide_from_toc:
continue
sections = []
for section_module in chapter_module.get_display_items():
# Skip if the section is hidden
if section_module.lms.hide_from_toc:
continue
graded = section_module.lms.graded
scores = []
module_creator = section_module.system.get_module
for module_descriptor in yield_dynamic_descriptor_descendents(section_module.descriptor, module_creator):
course_id = course.id
(correct, total) = get_score(course_id, student, module_descriptor, module_creator, model_data_cache)
if correct is None and total is None:
continue
scores.append(Score(correct, total, graded, module_descriptor.display_name_with_default))
scores.reverse()
section_total, _ = graders.aggregate_scores(
scores, section_module.display_name_with_default)
module_format = section_module.lms.format if section_module.lms.format is not None else ''
sections.append({
'display_name': section_module.display_name_with_default,
'url_name': section_module.url_name,
'scores': scores,
'unlock_term': section_module.unlock_term,
'section_total': section_total,
'format': module_format,
'unlocked': True,
'due': section_module.lms.due,
'graded': graded,
})
chapters.append({'course': course.display_name_with_default,
'display_name': chapter_module.display_name_with_default,
'url_name': chapter_module.url_name,
'sections': sections})
chapters = set_locks(chapters)
return chapters
开发者ID:NikolayStrekalov,项目名称:edx-platform,代码行数:83,代码来源:grades.py
示例17: _progress_summary
def _progress_summary(student, course, course_structure=None):
"""
Unwrapped version of "progress_summary".
This pulls a summary of all problems in the course.
Returns
- courseware_summary is a summary of all sections with problems in the course.
It is organized as an array of chapters, each containing an array of sections,
each containing an array of scores. This contains information for graded and
ungraded problems, and is good for displaying a course summary with due dates,
etc.
- None if the student does not have access to load the course module.
Arguments:
student: A User object for the student to grade
course: A Descriptor containing the course to grade
"""
if course_structure is None:
course_structure = get_course_blocks(student, course.location)
if not len(course_structure):
return None
scorable_locations = [block_key for block_key in course_structure if possibly_scored(block_key)]
with outer_atomic():
scores_client = ScoresClient.create_for_locations(course.id, student.id, scorable_locations)
# We need to import this here to avoid a circular dependency of the form:
# XBlock --> submissions --> Django Rest Framework error strings -->
# Django translation --> ... --> courseware --> submissions
from submissions import api as sub_api # installed from the edx-submissions repository
with outer_atomic():
submissions_scores = sub_api.get_scores(
unicode(course.id), anonymous_id_for_user(student, course.id)
)
# Check for gated content
gated_content = gating_api.get_gated_content(course, student)
chapters = []
locations_to_weighted_scores = {}
for chapter_key in course_structure.get_children(course_structure.root_block_usage_key):
chapter = course_structure[chapter_key]
sections = []
for section_key in course_structure.get_children(chapter_key):
if unicode(section_key) in gated_content:
continue
section = course_structure[section_key]
graded = getattr(section, 'graded', False)
scores = []
for descendant_key in course_structure.post_order_traversal(
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