def add_later(course): needed_prereqs = list(course.prereqs) course_units = course.units pre_tech_total = 0 if course.technical: pre_tech_total = course_units for key in student_dict: sem_total = course_units tech_total = pre_tech_total this_sem_prereq = False for course1 in student_dict[key]: course1 = get_course(course1) if not course1: sem_total += 0 else: sem_total += course1.units if course1.technical: tech_total += course1.units if course1 in needed_prereqs: needed_prereqs.remove(course1.toString()) this_sem_prereq = True if sem_total <= unit_cap and tech_total <= technical_cap and not this_sem_prereq: student_dict[key].append(course.toString()) return True return False
def add_early(course): course_units = course.units pre_tech_total = 0 if course.technical: pre_tech_total = course_units for key in student_dict: sem_total = course_units tech_total = pre_tech_total for course1 in student_dict[key]: course1 = get_course(course1) if not course1: sem_total += 0 else: sem_total += course1.units if course1.technical: tech_total += course1.units if sem_total > unit_cap or tech_total > technical_cap: break if sem_total <= unit_cap and tech_total <= technical_cap: student_dict[key].append(course.toString()) return True return False
def course_map(student_dict, needed_courses, student, completed_courses, unit_cap = 16, technical_cap = 12):
def add_later(course):
needed_prereqs = list(course.prereqs)
course_units = course.units
pre_tech_total = 0
if course.technical:
pre_tech_total = course_units
for key in student_dict:
sem_total = course_units
tech_total = pre_tech_total
this_sem_prereq = False
for course1 in student_dict[key]:
course1 = get_course(course1)
if not course1:
sem_total += 0
else:
sem_total += course1.units
if course1.technical:
tech_total += course1.units
if course1 in needed_prereqs:
needed_prereqs.remove(course1.toString())
this_sem_prereq = True
if sem_total <= unit_cap and tech_total <= technical_cap and not this_sem_prereq:
student_dict[key].append(course.toString())
return True
return False
def add_early(course):
course_units = course.units
pre_tech_total = 0
if course.technical:
pre_tech_total = course_units
for key in student_dict:
sem_total = course_units
tech_total = pre_tech_total
for course1 in student_dict[key]:
course1 = get_course(course1)
if not course1:
sem_total += 0
else:
sem_total += course1.units
if course1.technical:
tech_total += course1.units
if sem_total > unit_cap or tech_total > technical_cap:
break
if sem_total <= unit_cap and tech_total <= technical_cap:
student_dict[key].append(course.toString())
return True
return False
def scan_prereq(course):
for prereq in course.prereqs:
if prereq not in completed_courses:
if prereq not in needed_courses:
needed_courses.append(prereq)
return False
return True
while len(needed_courses) != 0:
for course in needed_courses:
course = get_course(course)
if not course: continue
if len(course.prereqs) == 0:
for i in range(3):
map_del(student_dict, course.toString())
if add_early(course):
needed_courses.remove(course.toString())
completed_courses.append(course.toString())
else:
return student_dict #return {FAILURE: course}
else:
completed_courses = completed(student_dict)
if scan_prereq(course):
map_del(student_dict, course.toString())
if add_later(course):
needed_courses.remove(course.toString())
completed_courses.append(course.toString())
else:
return student_dict #{FAILURE: course}
for key in student.major.requirements:
need = student.major.requirements[key]
for item in key:
if item in completed_courses:
need -= 1
if need <= 0:
break
while need > 0:
test_course = random.choice(key)
print test_course
if test_course not in completed_courses:
completed_courses.append(test_course)
add_later(get_course(test_course))
need -= 1
return student_dict
