python基础之获取文件目录及名称

python

准备

  1. 被引用的文件:D:\gogncheng\apiAutoMate\api\a\bePerform.py
  2. 执行的文件: D:\gogncheng\apiAutoMate\common\b\perform.py

    适用场景:在perform.py下引用文件bePerform.py运行代码,分别获取引用文件与执行文件的目录及名称

bePerform.py (被引用的文件)

#!/usr/bin/python3

# encoding:utf-8

\'\'\'

Created on 2020-06-02 15:24

@author: Administrator

\'\'\'

import os

import sys

import time

from test.test_decimal import file

class Fileinfo():

#获取本文件目录(不管执行位置)

@staticmethod

def getTheCurrentDir():

print(\'os.path.abspath(os.path.dirname(__file__): \',os.path.abspath(os.path.dirname(__file__)))

print(\'os.path.split(os.path.realpath(__file__))[0]: \',os.path.split(os.path.realpath(__file__))[0])

#其他文件引用本文件,调用该方法,获取执行文件的文件目录

@staticmethod

def getPerTheCurrentDir():

print(\'os.getcwd: \',os.getcwd())

print(\'sys.path[0]: \',sys.path[0])

#获取本文件上级目录(不管执行位置)

@staticmethod

def getOnDir():

print(\'os.path.abspath(os.path.dirname(os.path.dirname(__file__))): \',os.path.abspath(os.path.dirname(os.path.dirname(__file__))))

#其他文件引用本文件,调用该方法,获取执行文件的文件上级目录

@staticmethod

def getPerOnDir():

print(\'os.path.abspath(os.path.dirname(os.getcwd())): \',os.path.abspath(os.path.dirname(os.getcwd())))

print(\'os.path.abspath(os.path.join(os.getcwd(), ".."))\',os.path.abspath(os.path.join(os.getcwd(), "..")))

##获取上上级目录:os.path.abspath(os.path.join(os.getcwd(), "../.."))

#获取本文件名称(不管执行位置)

@staticmethod

def getFileName():

print (\'os.path.basename(__file__): \',os.path.basename(__file__))

print(\'os.path.split(os.path.realpath(__file__))[1]: \',os.path.split(os.path.realpath(__file__))[1])

#其他文件引用本文件,调用该方法,获取执行文件的文件名称

@staticmethod

def getPerFileName():

print (\'os.path.basename(sys.argv[0]: \',os.path.basename(sys.argv[0]))

#获取本文件目录名称(不管执行位置)

@staticmethod

def getFileDirName():

fileDir = os.path.split(os.path.realpath(__file__))[0]

fileName = os.path.split(os.path.realpath(__file__))[1]

fileDirName = os.path.join(fileDir,fileName)

print(fileDirName)

#其他文件引用本文件,调用该方法,获取执行文件的文件目录名称

@staticmethod

def getperFileDirName():

print (\'sys.argv[0]: \',sys.argv[0])

if __name__ == "__main__":

print("------------TheCurrentDir--------------")

Fileinfo.getTheCurrentDir()

print("------------PerTheCurrentDir--------------")

Fileinfo.getPerTheCurrentDir()

print("----------OnDir----------------")

Fileinfo.getOnDir()

print("----------PerOnDir----------------")

Fileinfo.getPerOnDir()

print("----------FileName----------------")

Fileinfo.getFileName()

print("----------PerFileName----------------")

Fileinfo.getPerFileName()

print("----------FileDirName----------------")

Fileinfo.getFileDirName()

print("-----------perFileDirName---------------")

Fileinfo.getperFileDirName()

perform.py(执行文件)

#!/usr/bin/python3

# encoding:utf-8

\'\'\'

Created on 2020-05-24 13:35

@author: Administrator

\'\'\'

from api.a.bePerform import Fileinfo

if __name__ == \'__main__\':

print("------------TheCurrentDir--------------")

Fileinfo.getTheCurrentDir()

print("------------PerTheCurrentDir--------------")

Fileinfo.getPerTheCurrentDir()

print("----------OnDir----------------")

Fileinfo.getOnDir()

print("----------PerOnDir----------------")

Fileinfo.getPerOnDir()

print("----------FileName----------------")

Fileinfo.getFileName()

print("----------PerFileName----------------")

Fileinfo.getPerFileName()

print("----------FileDirName----------------")

Fileinfo.getFileDirName()

print("-----------perFileDirName---------------")

Fileinfo.getperFileDirName()

执行结果

------------TheCurrentDir--------------

os.path.abspath(os.path.dirname(__file__): D:\gogncheng\apiAutoMate\api\a

os.path.split(os.path.realpath(__file__))[0]: D:\gogncheng\apiAutoMate\api\a

------------PerTheCurrentDir--------------

os.getcwd: D:\gogncheng\apiAutoMate\common\b

sys.path[0]: D:\gogncheng\apiAutoMate\common\b

----------OnDir----------------

os.path.abspath(os.path.dirname(os.path.dirname(__file__))): D:\gogncheng\apiAutoMate\api

----------PerOnDir----------------

os.path.abspath(os.path.dirname(os.getcwd())): D:\gogncheng\apiAutoMate\common

os.path.abspath(os.path.join(os.getcwd(), "..")) D:\gogncheng\apiAutoMate\common

----------FileName----------------

os.path.basename(__file__): bePerform.py

os.path.split(os.path.realpath(__file__))[1]: bePerform.py

----------PerFileName----------------

os.path.basename(sys.argv[0]: perform.py

----------FileDirName----------------

D:\gogncheng\apiAutoMate\api\a\bePerform.py

-----------perFileDirName---------------

sys.argv[0]: D:\gogncheng\apiAutoMate\common\b\perform.py

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