def run(self):
finished = False
while not finished:
try:
print("Choose one of the functionalities below:")
print("1. Add, remove, update or list students")
print("2. Add, remove, update or list assignments")
print(
"3. Give an assignment to a student or a group of students"
)
print("4. Grade a student for a given assignment")
print("5. Print statistics")
print("6. Exit")
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd]()
else:
raise CommandError("Invalid command")
except RepoError as re:
print(re)
except ValueError:
print("The program requires another type of data")
except CommandError as ce:
print(ce)
def __ui_update_student(self):
self.__ui_list_students()
student_id = int(input("Give the id of the students to be updated = "))
print("1.3.1. Update the name of the student")
print("1.3.2. Update the group of the student")
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd](student_id)
else:
raise CommandError("Invalid command")
def __ui_assignment(self):
print("Choose 1 of the functionalities below:")
print("2.1. Add a new assignment")
print("2.2. Remove an assignment")
print("2.3. Update an assignment")
print("2.4. List the assignments")
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd]()
else:
raise CommandError("Invalid command")
def __ui_give_assignment(self):
self.__ui_list_assignments()
assignment_id = int(
input("Give the id of the assignment to be given = "))
print("3.1. Give the assignment to a student")
print("3.2. Give the assignment to a group of students")
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd](assignment_id)
else:
raise CommandError("Invalid command")
def __ui_update_assignment(self):
self.__ui_list_assignments()
assignment_id = int(
input("Give the id of the assignment to be updated = "))
print("2.3.1. Update the description of the assignment")
print("2.3.2. Update the deadline of the assignment")
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd](assignment_id)
else:
raise CommandError("Invalid command")
def __ui_statistics(self):
print("What statistics would you like to see?")
print("5.1. Print all students who received a given assignment")
print(
"5.2. Print all students who are late in handling at least one assignment"
)
cmd = input("Your command is = ")
if cmd in self.__commands:
self.__commands[cmd]()
else:
raise CommandError("Invalid command")