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  1. What's the canonical way to check for type in Python?

    Type checking is not always an appropriate thing to do in python. Consider the following example: To check if the input is an iterable of integers, we run into a major issue. The only way to check if every element is an integer would be to loop through to check each element. But if we loop through the entire iterator, then there will be nothing lef...
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      Code sample

      issubclass(type(o), str)
      type(o) in ([str] + str.__subclasses__())
    • type () | Python’s Built-in Functions – Real Python

      The built-in type() function serves dual purposes: it can be used to determine the type of an object or to create new classes dynamically. Here’s a quick example of …

    • Python type () Function Explained - DigitalOcean

      Jun 5, 2025 · Learn how to use Python’s type () function to check data types and create dynamic classes. Includes syntax, examples, and practical tips.

    • Get and Check the Type of an Object in Python: type (), …

      Apr 22, 2025 · Use type() to check the exact type of an object, and isinstance() to check the type while considering inheritance. The built-in issubclass() function …

    • Python Check Type of Variable: Top 3 Methods Explained

      This guide will walk you through the three most effective methods for performing a python check type of variable: using the type () function, the isinstance () …

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