Python

Python How to Check If an Object Has an Attribute (hasttr, getattr)

To check if an object has an attribute in Python, you can use the hasattr() function. This function takes two arguments: the object that you want to check, and the name of the attribute that you are looking for. For example: In this example, hasattr(obj, ‘attr’) will return True, because obj has the attribute attr. …

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Python Tuple Comprehension: Step-by-Step Guide (Examples)

In Python, there’s no tuple comprehension. However, you can mimic the tuple comprehensions by running a generator expression inside tuple() function call. For example: This guide teaches you how to mimic the behavior of tuple comprehensions by using generator expressions inside the tuple() function. You will learn what is a generator expression and how the …

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Python Increment Operator (++) and Decrement Operator (–)

Python does not have traditional increment and decrement operators, like ++ or –. Instead, Python uses augmented assignment operators, which combine the assignment operator (=) with a mathematical operation, such as addition (+=) or subtraction (-=). For example, to increment a variable x by 1, you can use the augmented assignment operator x += 1 …

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