python re sub
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the re.sub() function in python is a powerful method provided by the re module, which stands for regular expressions. this function is used for replacing occurrences of a pattern with a specified string in a given text. regular expressions enable flexible and complex pattern matching, making re.sub() a versatile tool for text manipulation.
output:
output:
output:
in this example, groups in the pattern capture specific portions of the text, and they are referenced in the replacement string using \1, \2, etc.
these examples showcase the basic usage of re.sub() for string replacement in python. experiment with different patterns and replacement strings to handle more complex scenarios in your text processing tasks.
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