'''
Author:     Shuhu Hao
organization: bingoyes
Project:    Python Study
software:   PyCharm
'''

# 用def定义，pass占位
# 调用函数在函数后面

# def info(a,b,c):
#     print('I am info')
#     d = a+ b+c
#     return d
# print(info(1,2,3),'aa','bbb')

# def test():
#     pass


# def sum1(*num):
#     add = 0
#     for e in num:
#         add +=  e
#     return add
# print(sum1(1,2,3,4,90))