Python ternary operator introduced in Python 2.5. [on_true] if [expression] else [on_false] x, y = 50, 25 small = x if x < y else y Before this syntax was introduced in Python 2.5, a common idiom was to use logical operators: [expression] and [on_true] or [on_false] However, this idiom is unsafe, as it can give wrong results when on_true has a false boolean. . .
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