Python - check if dictionary key exists

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In this article, we would like to show you how to check if dictionary key exists in Python.

Practical example

Below example presents how to check if the dictionary contains specified key using in keyword.

my_dict = {
    "id": 1,
    "name": "Tom",
    "age": 25
}

if "age" in my_dict:
    print("True")
else:
    print("False")

Output:

True

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