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Regular Expression what is Regex?meta charactersnPattern matchingnFunctions in re modulenUsage of regex objectnString substitutional is regular expression? String search in(e.g.) Find integer/float
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Regular expressions (regex) are patterns used to match character combinations in strings.
Anyone who needs to search, extract, or replace specific patterns in strings can use regex.
Regex is written using a combination of literal characters and metacharacters to define patterns.
The purpose of regex is to provide a powerful tool for string manipulation and searching.
The specific patterns you are searching for or manipulating in a string should be reported in regex.
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