python 獲取文件目錄位置

 test.py

import os

print('***獲取當前目錄***')
print(os.getcwd())
print(os.path.abspath(os.path.dirname(__file__)))

print('***獲取上級目錄***')
print(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
print(os.path.abspath(os.path.dirname(os.getcwd())))
print(os.path.abspath(os.path.join(os.getcwd(), "..")))

print('***獲取上上級目錄***')
print(os.path.abspath(os.path.join(os.getcwd(), "../..")))

 

bogon:Desktop macname$ pwd
/Users/macname/Desktop
bogon:Desktop macname$ python3 test.py 
***獲取當前目錄***
/Users/macname/Desktop
/Users/macname/Desktop
***獲取上級目錄***
/Users/macname/Desktop
/Users/macname
/Users/macname
***獲取上上級目錄***
/Users