Python---function call

util_m.py:

 

import sys
def util_test(string):
    ''' parameter description:
        string: string of object
        return none
    '''
    print(string)

list1=['1',2,3,4]

def built():
    hello()
def is_less_than10(number):
    if number < 10:
        return 1
    else:
        return 0

def is_between_5_to_15(number):
    if not (5<number<15):
        return 0
    else:
        return 1


if __name__ == '__main__':
    util_test('this is util test function')

 

 

test_main.py:

import sys
import util_m
import fractions
import math
def my_test(name, age = 20):
    ''' parameter description:
        name: name of object
        age: age of object
        return none
    '''
    print(name)
    print(age)
    print('aa')
    if age < 20:
        raise ValueError('age should be max or equal to 20')

print('aa')
if __name__ == '__main__':
    try:
        my_test('xfei',21)
    except ValueError:
        printf('error happen')
    
    try:
        my_test('jang',18)
    except ValueError:
        print('error happen')

    print(util_m.util_test.__doc__)
    print(util_m.__name__)

    print(isinstance(1, int))
    print(isinstance(True, bool))
    print(isinstance(1.0, float))
    if 0:
        print(1==2)
    else:
        print(1==1)

    print(11/2)
    print(11//2)
    print(11.0//2)
    print(11**2)
    print(11%2)
    x=fractions.Fraction(2,6)
    print(x)
    print(x*2)

    print(math.sin(math.pi/2))
    print(math.tan(math.pi/4))