python args参数处理

1

#coding:utf-8
import argparse


def test2(name,age):
    print('今天天气不错')
    print(name)
    print(age)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='测试接受参数')
    parser.add_argument('-n', help='姓名输入.')
    parser.add_argument('-a', help='年龄输入.')
    args = parser.parse_args()
    print(type(args),args)
    name = args.n
    print(type(name))
    age = args.a
    print(type(age),age)
    test2(name,age)

python3 testArgs.py -n "小明" -a 28
<class 'argparse.Namespace'> Namespace(a='28', n='小明')
<class 'str'>
<class 'str'> 28
今天天气不错
小明
28

2

#coding:utf-8
import argparse
import sys

def test2(name,age):
    print('今天天气不错')
    print(name)
    print(age)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='测试接受参数')
    parser.add_argument('-n', help='姓名输入.')
    parser.add_argument('-a', help='年龄输入.')
   # args = parser.parse_args()
   # print(type(args),args)
   # name = args.n
   # print(type(name))
   # age = args.a
   # print(type(age),age)
    #print(args[0],'234',args[1],'34',args[2])
    str1 = sys.argv[0]
    name = sys.argv[1]
    age =  sys.argv[2]
    print(str1)
    test2(name,age)

python3 testArgs.py "小明" 28
testArgs.py
今天天气不错
小明
28