Example Analysis of replacement function in python

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Specific steps for use:

1. First open the python editor and create a new python project.

2. Define a string in the python project.

Str = "this is string example.wowning examples! this is really string"

3. Finally, replace the string through the replace () function.

Print str.replace ("is", "was")

Complete sample code:

#! / usr/bin/python

# www.xieniao.com

Str = "this is string example.wowning examples! this is really string"

Print str.replace ("is", "was")

Print str.replace ("is", "was", 3)

Output result:

Thwas was string example....wow!!! Thwas was really string

Thwas was string example....wow!!! Thwas is really string

Expand knowledge:

Strip () # Delete the specified string function

Re.sub () # replaced by regular expression

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