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Asked: 2026-05-26T04:11:29+00:00

Possible Duplicate: Python Ternary Operator Is there control flow operator similar to ‘?’ of

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Possible Duplicate:
Python Ternary Operator

Is there control flow operator similar to ‘?’ of C/C++ in python?

If there is a chunk of code similar to this:

return n <= 1 ? n : fibo(n-1) + fibo(n-2)

Will got an error like this:

File "fibonacci.py", line 2
    return n <= 1 ? n : fibo(n-1) + fibo(n-2)
                  ^
SyntaxError: invalid syntax
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1 Answer

  1. Editorial Team

    Yes, the conditional expression is available in Python 2.5+:

    return n if n <= 1 else fibo(n-1) + fibo(n-2)
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