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| #!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: wxnacy([email protected])
import os
import sys
cur_file = sys.argv[0] # ==> 获取当前文件名
print(cur_file)
# python test.py ==> test.py
# python test/test.py ==> test/test.py
# python /Users/wxnacy/test/test.py ==> /Users/wxnacy/test/test.py
# __file__ 可以达到同样效果
cmd_dir = os.getcwd() # ==> 获取命令运行目录绝对路径
print(cmd_dir)
# python test.py ==> /Users/wxnacy/test
# python test/test.py ==> /Users/wxnacy
print(os.listdir(cmd_dir)) # ==> 获取目录下的所有文件
print(os.path.exists(cmd_dir)) # ==> 判断文件或目录是否存在
print(os.path.isfile(cmd_dir)) # ==> 判断是否为文件
print(os.path.isdir(cmd_dir)) # ==> 判断是否为目录
dirname = os.path.dirname(cur_file) # ==> 获取文件目录名
print(dirname)
# os.path.dirname('test.py') ==> 空
# os.path.dirname('test/test.py') ==> test
abspath = os.path.abspath(cur_file) # ==> 获取文件名的绝对路径
print(abspath)
# os.path.abspath('') ==> 运行命令所在目录
# os.path.abspath('test/test.py') ==> /Users/wxnacy/test/test.py
# os.path.abspath('/Users/wxnacy') ==> /Users/wxnacy
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