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To check if given Key exists in dictionary, you can use either in operator or get() method. Both are easy are use and work efficiently. Use the in operator to see if a key already exists in a Python dictionary. Use not in to see if it is missing.

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In this short tutorial, you will learn how to check if a key is in a dictionary using the in keyword in Python, and a bit about its time Method 1: Check if the key exists using the if-in statement. This approach uses the if-in statement to check whether or not a given key exists in a dictionary. Check if Given Key Already Exists in Python Dictionary

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To check whether a key exists in a dictionary, you can use: ⦿ The in keyword ⦿ The keys() method ⦿ The get() method ⦿ The