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three_consecutive

Language/Type: Python parameters if/else logic return

Write a function named three_consecutive that accepts three integers as parameters and returns True if they are three consecutive numbers that is, if the numbers can be arranged into an order such that their values differ by exactly 1. For example, the call of three_consecutive(3, 2, 4) would return True.

Function: Write a Python function as described, not a complete program.

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