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Python Tutorial

Python In Keyword

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There are multiple keywords in Python that help in writing conditional logic in code. One such keyword is in.

In Keyword in Conditional Statements

The in keyword allows developers to test whether strings, tuples, lists and other sequence-based data types contain a certain value. in keyword can be used to test whether certain characters are present in a string or a certain value present in a list or tuple. in keyword is very useful to write conditional statements that will execute a block of code only when a value or character is found in a list or string.

In Keyword in for Loops

in keyword is also useful while iterating through a for loop. in keyword with a for loop provides each item or value in the string or list without having to initialize a loop variable.

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