<ul data-eligibleForWebStory="true"><li>The walrus operator (:=) in Python allows assigning a value as part of an expression.</li><li>It enables saving a value and using it immediately in a single line, making the code cleaner and more concise.</li><li>An example use is within a while loop where user input is assigned to a variable and checked in the same line.</li><li>The operator is beneficial when combining assignment and comparison, especially in loops or list comprehensions.</li><li>It helps in avoiding the repetition of the same function calls and can enhance code readability if used appropriately.</li><li>A caution is given against overusing the walrus operator as it may complicate code readability.</li><li>A bonus example demonstrates using the walrus operator for reading a file line-by-line in a concise manner.</li><li>Overall, integrating the walrus operator into coding practices can simplify logic and improve code expressing in suitable scenarios.</li></ul>

What Is the Walrus Operator (:=) in Python and Why It's So Useful

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