How to remove some unwanted characters from a string in python

Today, I would like to share with you how to remove some unwanted characters from the string in python. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

Remove some unwanted characters from the string in python:

1. Generally speaking, you can use replace ()

This function does not limit the position, it can replace the original unwanted characters, and replacing them with empty characters is equivalent to deleting them.

2. You can also use strip () to delete the characters on both sides (the default is to delete the left and right spaces)

Rstrip () and lstrip () can choose to delete only the left or right.

3 、 re.sub

This can be deleted according to the rule, here is to delete the number 1-9 in the string, the character Amurzmena Mizz, and you can add other

4. You can also use mapping

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