Update 19_file_handling.md

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kunal saini 2022-02-20 19:10:59 +05:30 committed by GitHub
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@ -166,7 +166,7 @@ with open('./files/reading_file_example.txt') as f:
To write to an existing file, we must add a mode as parameter to the _open()_ function:
- "a" - append - will append to the end of the file, if the file does not it creates a new file.
- "a" - append - will append to the end of the file, if the file does not exist it creates a new file.
- "w" - write - will overwrite any existing content, if the file does not exist it creates.
Let us append some text to the file we have been reading: