Search and replace a line in a file in Python

前端 未结 13 1676
傲寒
傲寒 2020-11-21 07:40

I want to loop over the contents of a text file and do a search and replace on some lines and write the result back to the file. I could first load the whole file in memory

13条回答
  •  长发绾君心
    2020-11-21 08:22

    Create a new file, copy lines from the old to the new, and do the replacing before you write the lines to the new file.

提交回复
热议问题