Regular Expression is also called RE or RegEx, in short. It is a sequence of characters that forms a search pattern. It is used to check whether the search pattern exists in the given string
Regular Expression is also called RE or RegEx, in short. It is a sequence of characters that forms a search pattern. It is used to check whether the search pattern exists in the given string. At first glance, It may seem complicated due to weird symbols like ^$.*+- etc. But, It’s a powerful tool that is worth learning. At the end of the article, We will see some useful regex examples of real-world applications.
Python has a module named *re, *which lets you deal with the regular expressions. Many regex functionalities are residing in the module.
Let us see some important functionalities of the
It returns a list of all matching patterns.
It returns a match object of the first location of the pattern in the string.
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