Python:os.path.join()函数
2021/4/25 20:26:55
本文主要是介绍Python:os.path.join()函数,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
## python路径拼接os.path.join()函数的用法
os.path.join()函数:连接两个或更多的路径名组件
1.如果各组件名首字母不包含’/’,则函数会自动加上
2.如果有一个组件是一个绝对路径,则在它之前的所有组件均会被舍弃
3.如果最后一个组件为空,则生成的路径以一个’/’分隔符结尾
Demo1
import os Path1 = 'home' Path2 = 'develop' Path3 = 'code' Path10 = Path1 + Path2 + Path3 Path20 = os.path.join(Path1,Path2,Path3) print ('Path10 = ',Path10) print ('Path20 = ',Path20)
输出
Path10 = homedevelopcode Path20 = home\develop\code
Demo2
import os Path1 = '/home' Path2 = 'develop' Path3 = 'code' Path10 = Path1 + Path2 + Path3 Path20 = os.path.join(Path1,Path2,Path3) print ('Path10 = ',Path10) print ('Path20 = ',Path20)
输出
Path10 = /homedevelopcode Path20 = /home\develop\code
Demo3
import os Path1 = 'home' Path2 = '/develop' Path3 = 'code' Path10 = Path1 + Path2 + Path3 Path20 = os.path.join(Path1,Path2,Path3) print ('Path10 = ',Path10) print ('Path20 = ',Path20)
输出
Path10 = home/developcode Path20 = /develop\code
Demo4
import os Path1 = 'home' Path2 = 'develop' Path3 = '/code' Path10 = Path1 + Path2 + Path3 Path20 = os.path.join(Path1,Path2,Path3) print ('Path10 = ',Path10) print ('Path20 = ',Path20 )
输出
Path10 = homedevelop/code Path20 = /code
转:https://blog.csdn.net/hduxiejun/article/details/80289476
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