（十四）Python系统OS和import练习

#!/usr/bin/python3

import os

res = os.access('0015.py', os.F_OK)
print(res)

res = os.access('0015.py', os.R_OK)
print(res)

res = os.access('0015.py', os.W_OK)
print(res)


res = os.access('0015.py', os.X_OK)
print(res)

import sys
from support import print_func
import support

for i in sys.argv:
    print(i)

print(sys.argv)
print(sys.argv[0])

print_func(1)
support.print_func(1)

# dir()可以找到模块内定义的所有名称
print(dir())

def print_func(test):
    print('Hello', test)


if __name__ == '__main__':
    print('程序自身在运行')
else:
    print('程序来自另一模块')