python_proj_1.grade_management module

class python_proj_1.grade_management.GradeManagement

Bases: object

Manage the student’s credits

The “GradeManagement” class manage student’s credits. This class have functions add, delete, find, modify, print , read, sort, quit, write files.

add_a_new_entry()

Add student info into the student list.

attach_index()

Rendexing

check_input()

Check input value You can only input A, D, F, M, P, R, S, Q, W.

Raises:

ValueError: If input value is other than indicated above.

check_input_ext(input_description='', prohibit_list=[])

Check input value using prohibit list

Args:

input_description: The description text for input value. prohibit_list: Ths list of prohibit charactors

For example:

check_input_ext(‘Please Input only Y, [‘Y’])

Raises:

ValueError: If input value has the wrong.

delete_an_entry()

Delete student info from the student list.

find_some_item_from_entry()

The function to print index, mean, grade infomation of student

find_student()

Add student info into the student list.

input_(level=0, input_description='')

Base input function

Return:

A type input function

input_birthday(level=1, input_description='Input Birthday')

The function to check birthdate

Return:

A type datetime.str

input_filename(level=1, input_description='Input Filename')

The function to check if the file exists

Return:

A type string Name if first match file

input_id(level=1, input_description='Input ID')

The function to check (less than 8 length )

Return:

A type String

input_name(level=1, input_description='Input Name')

The function to check name. The length is under 10

Return:

A type String

input_options(opts, level=1, input_description='Input')

The function to check if the file exists

Return:

A type string Name if first match file

input_score(level=1, input_description='Input Score')

The function to check score between 0 and 100

Return:

A type Integer

modify_an_entry()

The function to modify midterm or finalterm data of students in list

For example:

1. to modify data, input student ID or name data

2. choice a midterm or finalterm for the student

3. Enter the student’s score

print_the_contents_of_all_entries()

The function to print all student credits in the memory

read_personal_data()

The function to read data file which is student credit data.

Recreate “StudentCreditsList” from the file.

Raises:

Exception: While reading file has wrong.

run()

The function to run to start the program.

show_help_message()

Show help message

sort_entries()

The function to print sorted all student credits in the memory the sorting method is name, mean, grade.(

write_the_contents_to_the_same_file()

The function to save all student credits