Python In Practice - 15 Projects to Master Python - isinstance( )

The video tutorial explains how to use the isinstance function in Python to check if an object is an instance of a specific class or subclass. It demonstrates this with examples using numbers to check if they are integers or floats, and extends the concept to custom-defined classes. The tutorial highlights the versatility of isinstance in verifying object types and class membership.

What is the purpose of using the 'isinstance' function in programming?

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How can you check if a variable is of a specific class or subclass?

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Describe how you would implement a function to check if a number is an integer or a float.

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What would be the output of the program if you check if the number 12 is a float?

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Explain how custom defined classes can be checked using the 'isinstance' function.

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