75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
#!/usr/bin/python
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#
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# django management command: dump grades to csv files
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# for use by batch processes
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import csv
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from instructor.views.legacy import get_student_grade_summary_data
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from courseware.courses import get_course_by_id
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from xmodule.modulestore.django import modulestore
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from django.core.management.base import BaseCommand
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class Command(BaseCommand):
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help = "dump grades to CSV file. Usage: dump_grades course_id_or_dir filename dump_type\n"
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help += " course_id_or_dir: either course_id or course_dir\n"
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help += " filename: where the output CSV is to be stored\n"
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# help += " start_date: end date as M/D/Y H:M (defaults to end of available data)"
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help += " dump_type: 'all' or 'raw' (see instructor dashboard)"
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def handle(self, *args, **options):
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# current grading logic and data schema doesn't handle dates
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# datetime.strptime("21/11/06 16:30", "%m/%d/%y %H:%M")
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print "args = ", args
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course_id = 'MITx/8.01rq_MW/Classical_Mechanics_Reading_Questions_Fall_2012_MW_Section'
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fn = "grades.csv"
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get_raw_scores = False
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if len(args) > 0:
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course_id = args[0]
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if len(args) > 1:
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fn = args[1]
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if len(args) > 2:
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get_raw_scores = args[2].lower() == 'raw'
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request = self.DummyRequest()
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try:
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course = get_course_by_id(course_id)
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except Exception:
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if course_id in modulestore().courses:
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course = modulestore().courses[course_id]
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else:
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print "-----------------------------------------------------------------------------"
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print "Sorry, cannot find course %s" % course_id
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print "Please provide a course ID or course data directory name, eg content-mit-801rq"
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return
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print "-----------------------------------------------------------------------------"
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print "Dumping grades from %s to file %s (get_raw_scores=%s)" % (course.id, fn, get_raw_scores)
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datatable = get_student_grade_summary_data(request, course, course.id, get_raw_scores=get_raw_scores)
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fp = open(fn, 'w')
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writer = csv.writer(fp, dialect='excel', quotechar='"', quoting=csv.QUOTE_ALL)
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writer.writerow(datatable['header'])
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for datarow in datatable['data']:
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encoded_row = [unicode(s).encode('utf-8') for s in datarow]
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writer.writerow(encoded_row)
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fp.close()
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print "Done: %d records dumped" % len(datatable['data'])
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class DummyRequest(object):
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META = {}
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def __init__(self):
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return
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def get_host(self):
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return 'edx.mit.edu'
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def is_secure(self):
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return False
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