import os
url1=r"C:\Users\Administrator\PycharmProjects\untitled\sb\s1.py"
url5=r"C:\Users\Administrator\PycharmProjects\untitled\sb\s.py"
url2=r"C:\Users\Administrator\PycharmProjects\untitled\sb"
url3=r"C:\Users\Administrator\PycharmProjects\untitled\sb\xyz"
url4=r"C:\Users\Administrator\PycharmProjects\untitled\sb\xyz1"
print(os.getcwd()) ##获取当前执行命令所在目录C:\Users\Administrator\PycharmProjects\untitled\sb
print(os.path.abspath(file)) #获取绝对路径C:\Users\Administrator\PycharmProjects\untitled\sb\s1.py
print(os.path.isfile(url1)) #判断是否文件 #True
print(os.path.isfile(url2)) #False
print(os.path.isdir(url1)) #判断是否目录False
print(os.path.isdir(url2)) #True
print(os.path.exists(url1)) #True 判断文件或目录是否存在
print(os.path.exists(url3)) #False
print(os.listdir(url2)) #列出指定目录下的目录和文件
print(os.path.split(url1)) #分割文件名和目录
print(os.path.join(url2,"mn.py")) #链接目录和文件名
print(os.mkdir(url3)) #创建目录
print(os.rename(url3,url4)) # 更改目录名
print(os.remove(url5)) #删除文件