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Apply patch from florian

python2
Markus Bauer 2019-11-29 14:39:37 +01:00
parent fd4ca459bc
commit 36d2fe7b4f
1 changed files with 16 additions and 8 deletions
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24
examples/manual-seating/change_seating.py
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@ -1,6 +1,7 @@
# import cakecms api module even if it is not installed
import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
import cakecms
@ -11,15 +12,17 @@ USAGE: Seat on testing #3, order by #5-points descending
python change_seating.py "http://localhost/cakecms" prog1 2q4q3dsLrnFsXf8AMFSKEZj3 3 --order 5
'''
def order_students_by_points(cms, students, testing_id, desc=True):
results = cms.testingresults_index_by_student_id(testing_id=testing_id)
students.sort(key=lambda studentid: results[studentid]['points'])
if desc: students = students[::-1]
return students
def order_students_by_matriculation(cms, students, desc=True):
matriculations = cms.students_index()['students']
matriculations = {student['Student']['id'] : int(student['Student']['matriculation']) for student in matriculations}
matriculations = {student['Student']['id']: int(student['Student']['matriculation']) for student in matriculations}
students.sort(key=lambda studentid: matriculations[studentid])
if desc: students = students[::-1]
return students
@ -32,11 +35,15 @@ def seat_bad_students_before_good_students(students, seats):
:return: list of new seatings: {student_id: ?, room_id: ?, row: ?, seat: ?, rownumber: ?, seatnumber: ?} (optional: code)
"""
seat_set = set(seats)
front_seats = [(room, row, seat, rownum, seatnum) for room, row, seat, rownum, seatnum in seats if not (room, row-1, seat, rownum, seatnum) in seat_set]
back_seats = [(room, row, seat, rownum, seatnum) for room, row, seat, rownum, seatnum in seats if (room, row-1, seat, rownum, seatnum) in seat_set]
front_seats = [(room, row, seat, rownum, seatnum) for room, row, seat, rownum, seatnum in seats
if not (room, row - 1, seat, rownum - 1, seatnum) in seat_set]
back_seats = [(room, row, seat, rownum, seatnum) for room, row, seat, rownum, seatnum in seats
if (room, row - 1, seat, rownum - 1, seatnum) in seat_set]
front_students = students[len(back_seats):]
back_students = students[:len(back_seats)]
# bug-hunting
assert len(front_seats) != 0 and len(front_seats) != len(seats)
assert len(back_seats) != 0 and len(back_seats) != len(seats)
assert len(seats) == len(seat_set)
assert len(front_seats) == len(front_students)
assert len(back_seats) == len(back_students)
@ -44,8 +51,7 @@ def seat_bad_students_before_good_students(students, seats):
assert len(seats) == len(students)
# bug-hunting end
return [{'student_id': student, 'room_id': room, 'row': row, 'seat': seat, 'rownumber': rownum, 'seatnumber': seatnum}
for (room, row, seat, rownum, seatnum), student in zip(front_seats + back_seats, front_students + back_students)]
for (room, row, seat, rownum, seatnum), student in zip(front_seats + back_seats, front_students + back_students)]
def assign_seating(cms, testing_id, student_order_function, seating_function):
@ -62,12 +68,13 @@ def assign_seating(cms, testing_id, student_order_function, seating_function):
# split in students / seats
students = [adm['Admission']['student_id'] for adm in admissions]
seats = [(adm['Admission']['room_id'], adm['Admission']['row'], adm['Admission']['seat'], adm['Admission']['rownumber'], adm['Admission']['seatnumber'])
seats = [(adm['Admission']['room_id'], adm['Admission']['row'], adm['Admission']['seat'], adm['Admission']['rownumber'],
adm['Admission']['seatnumber'])
for adm in admissions]
assert len(seats) == len(set(seats))
# order seats
#TODO if you want a special room order, apply it HERE
# TODO if you want a special room order, apply it HERE
seats.sort()
# order students
@ -101,6 +108,7 @@ def on_localhost():
seat_bad_students_before_good_students # how to seat students
)
def main():
# Run <script> -h to list parameters
parser = argparse.ArgumentParser(description='Change seating order for an exam.')
@ -119,7 +127,7 @@ def main():
else:
student_order_function = lambda students: order_students_by_points(cms, students, int(args.order))
# If you want your own seating distribution, add it here
seating_function = seat_bad_students_before_good_students
seating_function = seat_bad_students_before_good_students
assign_seating(cms, args.id, student_order_function, seating_function)