os:获取当前目录路径，上级目录路径，上上级目录路径

# coding:utf-8
import os


'''***获取当前目录***'''
print(os.getcwd())
print(os.path.abspath(os.path.dirname(__file__)))

'''***获取上级目录***'''
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(), "..")))

'''***获取上上级目录***'''
print(os.path.abspath(os.path.join(os.getcwd(), "../..")))

2018-08-29
2021-11-20
2021-12-09
2021-11-29
2021-12-07
2021-11-12
2021-12-20