1、split()
split()是对于字符串的操作
str= "Hello.World.Haha"
print (str.split("."))
print(str.split(".",1))
输出结果:
['Hello', 'World', 'Haha']
['Hello', 'World.Haha']
2、os.path.split()
os.path.split()返回文件路径和文件名
path= 'D:/pycharmProjects/CaseLearn/pic/dog.jpg'
print (os.path.split(path))
输出结果:
('D:/pycharmProjects/CaseLearn/pic', 'dog.jpg')
3、os.path.splitext()
os.path.splitext()将文件名与文件后缀分开
path= 'D:/pycharmProjects/CaseLearn/pic/dog.jpg'
print (os.path.splitext(path))
输出结果:
('D:/pycharmProjects/CaseLearn/pic/dog', '.jpg')
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