Python3 file 详解 os.path.dirname/abspath

Python# -*- coding: utf-8 -*-"""@Time: 2018/9/26@Author: songhao@微信公众号: zeropython@File: test_file_os.py"""im...

songhao8080

233人浏览 · 2018-09-26 09:45:10

songhao8080 · 2018-09-26 09:45:10 发布

Python

# -*- coding: utf-8 -*- """ @Time: 2018/9/26 @Author: songhao @微信公众号: zeropython @File: test_file_os.py """ import os import requests # 相对路径 print("相对路径","../") print("相对路径的父级",os.path.dirname("../")) print("相对路径的上一级",os.path.abspath(os.path.dirname("../"))) # 绝对路径 print("requests模块路径",requests.__file__) print("__file__",__file__) print("__file__ 上一级",os.path.dirname(__file__)) print("__file__ 绝对路径",os.path.abspath(__file__))

# -*- coding: utf-8 -*-

"""

@Time: 2018/9/26

@Author: songhao

@微信公众号: zeropython

@File: test_file_os.py

"""

import os

import requests

# 相对路径

print ( "相对路径" , "../" )

print ( "相对路径的父级" , os.path . dirname ( "../" ) )

print ( "相对路径的上一级" , os.path . abspath ( os.path . dirname ( "../" ) ) )

# 绝对路径

print ( "requests模块路径" , requests . __file__ )

print ( "__file__" , __file__ )

print ( "__file__ 上一级" , os.path . dirname ( __file__ ) )

print ( "__file__ 绝对路径" , os.path . abspath ( __file__ ) )

输出

Python

/usr/local/anaconda3/bin/python3 /Users/songhao/py/flask_demo/test_file_os.py ../ 相对路径的父级 .. 相对路径的上一级 /Users/songhao/py requests模块路径 /usr/local/anaconda3/lib/python3.6/site-packages/requests/__init__.py __file__ /Users/songhao/py/flask_demo/test_file_os.py __file__ 上一级 /Users/songhao/py/flask_demo __file__ 绝对路径 /Users/songhao/py/flask_demo/test_file_os.py