class AssignmentRepo:
def __init__(self):
self.assignments = List_collector()
self.file_n = None
def append_function(self, element):
self.assignments.append(element)
def Get_list(self):
return self.assignments
def assignment_search(self, id):
for i in range(len(self.assignments)):
if self.assignments[i] != None and self.assignments[i].get_aid(
) == id:
return self.assignments[i]
return None
def __str__(self):
builder = ""
for assignment in self.Get_list():
if assignment != None:
builder += str(assignment) + "\n"
return builder
def repo_remove(self, id):
for i in range(len(self.assignments)):
if self.assignments[i] != None and self.assignments[i].get_aid(
) == id:
self.assignments[i] = None
class StudentsRepo:
def __init__(self):
self.students = List_collector()
self.file_n = None # it is none if it dose not uses files
def append_function(self, element):
self.students.append(element)
def Get_list(self):
return self.students
def student_search(self, id):
for i in range(len(self.students)):
if self.students[i] != None and self.students[i].get_id() == id:
return self.students[i]
return None
def __str__(self):
builder = ""
for student in self.Get_list():
if student != None:
builder += str(student) + "\n"
return builder
def repo_remove(self, id):
for i in range(len(self.students)):
if self.students[i] != None and self.students[i].get_id() == id:
self.students[i] = None
class GradeRepo:
def __init__(self):
self.grades = List_collector()
self.file_n = None
def append_function(self,element):
self.grades.append(element)
def Get_list(self):
return self.grades
def grade_search(self,aid,sid):
for i in range(len(self.grades)):
if self.grades[i] != None and (self.grades[i].get_assignment() == aid or self.grades[i].get_student() == aid):
return self.grades[i].get_grade()
return None
def repo_remove(self,sid=None,aid=None):# WE MAKE BOTH NONE AT STARTBCS WE DON'T RECALL TH FUNCTION WITH BOTH PARAMS
for i in range(len(self.grades)):
if self.grades[i] != None and (self.grades[i].get_student() == sid or self.grades[i].get_assignment() == aid):
self.grades[i] = None
def standings3(self):
list_grades = []
avg = List_collector()
sort = []
for i in range(len(self.grades.Get_list())):
if self.grades.Get_list()[i] != None and self.grades.Get_list(
)[i].get_grade != 0:
list_grades.append(self.grades.Get_list()[i])
for i in range(len(self.students.Get_list())):
if self.students.Get_list()[i] != None:
Student = self.students.Get_list()[i]
suma = 0
ct = 0
for j in range(len(list_grades)):
if list_grades[j].get_student() == Student.get_id():
suma = suma + list_grades[j].get_grade()
ct += 1
if ct != 0:
suma = suma / ct
avg.append([suma, Student])
avg.gnomeSort(self.compare)
for avgElem in avg:
sort.append(avgElem[1])
return sort
def __init__(self):
self.grades = List_collector()
self.file_n = None
def test_list_collector(self):
new_list = List_collector()
self.assertEqual(len(new_list),0)
new_list.append(0)
self.assertEqual(len(new_list),1)
self.assertEqual(new_list[0],0)
new_list[0]=10
self.assertEqual(new_list[0],10)
del new_list[0]
self.assertEqual(len(new_list),0)
new_list.append(5)
new_list.append(7)
it=iter(new_list)
v=next(it)
self.assertEqual(v,5)
v=next(it)
self.assertEqual(v,7)
self.assertRaises(StopIteration,next,it)
new_list.append(8)
new_list.append(3)
new_list.gnomeSort(self.compare)
self.assertEqual(new_list[0],3)
self.assertEqual(new_list[1],5)
self.assertEqual(new_list[2],7)
self.assertEqual(new_list[3],8)
self.assertEqual(new_list.filter(self.compare_filter),[7,8])
def __init__(self):
self.assignments = List_collector()
self.file_n = None
def __init__(self):
self.students = List_collector()
self.file_n = None # it is none if it dose not uses files