python:モジュール呼び出し

#   Salary.py
#            
"""
               
"""
copmpany="     "
def yearsalrar(salary):
    """"       ，     """
    return salary*12
def daysalary(salary):
    return salary/12

if __name__=="__main__":
    print(yearsalrar(3000))
#    SalaryTest.py
import math
import Salary
print(Salary.__doc__)
print(Salary.yearsalrar.__doc__)