student management system (simple version)
# author xu dong
student_list = []
def generator_id():
student_id = 1
while True:
yield str(student_id)
student_id += 1
re = generator_id()
while True:
print("=================================================")
print("♥♥♥ Welcome Hogwarts magic ! ♥♥♥".center(50, ' '))
print("=================================================")
menu = ['♦♦ 1 . Add the student \n',
'♦♦ 2 . Check the student \n',
'♦♦ 3 . Revise student information \n',
'♦♦ 4 . Del student information \n',
'♦♦ 5 . Exit system ']
for i in menu:
print(i)
select = input('please choose number :')
if select == '1':
def add():
while True:
stu_name = input('please enter student name:')
stu_age = input('please enter student age:')
stu_tel = input('please enter student phone number:')
student_info = {}
student_info['student-id'] = next(re)
student_info['student-name'] = stu_name
student_info['student-age'] = stu_age
student_info['student-tel'] = stu_tel
student_list.append(student_info)
print('add success !')
select01 = input('1 continue\n2 back up')
if select01 == '1':
continue
else:
break
return student_list
add()
elif select == '2':
def check():
while True:
menu01 = ['♦♦ 1 . View all students\n',
'♦♦ 2 . Search by name\n',
'♦♦ 3 . Search by student id\n',
'♦♦ 4 . Back up']
for i1 in menu01:
print(i1)
select1 = input('please choose number :')
if select1 == '1':
for i2 in student_list:
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i2['student-id'], i2['student-name'], i2['student-age'], i2['student-tel']))
elif select1 == '2':
select_name = input('please enter your check name :')
for i3 in student_list:
if select_name == i3['student-name']:
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i3['student-id'], i3['student-name'], i3['student-age'], i3['student-age']))
elif select1 == '3':
select_id = input('please enter your check id :')
for i4 in student_list:
if int(select_id) == i4['student-id']:
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i4['student-id'], i4['student-name'], i4['student-age'], i4['student-age']))
elif select1 == '4':
break
check()
elif select == '3':
def change():
while True:
menu02 = ['♦♦ 1 . Amend student information\n',
'♦♦ 2 . Back up homepage ']
for i1 in menu02:
print(i1)
select1 = input('please choose number : ')
if select1 == '1':
student_id = input('please enter this student id:')
for i2 in student_list:
if int(student_id) == i2['student-id']:
i2['student-id'] = input('please Amend student number:')
i2['student-name'] = input('please Amend student name:')
i2['student-age'] = input('please Amend student age:')
i2['student-tel'] = input('please Amend student tel:')
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i2['student-id'], i2['student-name'], i2['student-age'], i2['student-tel']))
print('Amend success ')
break
elif select1 == '2':
break
change()
elif select == '4':
def delete():
while True:
menu1 = ['♦♦ 1 . Delete by student id\n',
'♦♦ 2 . Delete by student name\n',
'♦♦ 3 . Back up homepage ']
for i1 in menu1:
print(i1)
choose = input('please choose number:')
if choose == '1':
student_id = input('please enter student id:')
for i2 in student_list:
if student_id == i2['student-id']:
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i2['student-id'], i2['student-name'], i2['student-age'], i2['student-age']))
student_list.remove(i2)
print('Delete success !')
elif choose == '2':
student_name = input('please enter student name:')
for i3 in student_list:
if student_name == i3['student-name']:
print('student-id:stu00%s student-name:%s student-age:%s student-tel:%s'
% (i3['student-id'], i3['student-name'], i3['student-age'], i3['student-age']))
student_list.remove(i3)
print('Delete success !')
elif choose == '3':
break
delete()
elif select == '5':
select1 = input('Terminate system ？Y/N')
if select1 == 'y':
print('Terminate success !')
break
else:
continue
