cmd+opt+c 复制路径

path='/Applications/MAMP/htdocs/python/day04model/'
import sys
import os
sys.path.append(path)
import test01_md

test01_md.func1()

系统工作平台的名字

print(os.name)

当前脚本工作路径

print(os.getcwd())

点前文件夹下文件目录名

print(os.listdir())

改变工作路径

os.chdir('')

删除文件

os.remove('.py')

处理文件路径和文件名

n=os.path.split('/Applications/MAMP/htdocs/python/day04model/test01_md.py')
print(n)

判断文件、路径是否存在

print(os.path.exists('/Applications/MAMP/htdocs/python/day04model/test01_md.py'))
print(os.path.exists('/Applications/MAMP/htdocs/python/day04model'))

sys模块

import sys
list1= sys.version
list2= sys.path