callable() — Advanced Playground

Returns True if the object appears callable (has __call__)

Python Playground

# callable() - implementing the protocol
class Custom:
    def __callable__(self):
        return "custom result"

obj = Custom()
print(callable(obj))

Output

Click "Run" to execute your code

Understanding the dunder methods that callable() calls helps you customize behavior for your own classes.

Challenge

Try modifying the code above to explore different behaviors. Can you extend the example to handle a new use case?

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