Python: Python a-t-il un opérateur conditionnelle ternaire

92

a if condition else b 

>>> 'true' if True else 'false' 'true' >>> 'true' if False else 'false' 'false' 

>>> pass if False else x = 3   File "<stdin>", line 1     pass if False else x = 3           ^ SyntaxError: invalid syntax 

x = a if True else b 

84

(falseValue, trueValue)[test] 

(falseValue, trueValue)[test == True] 

(falseValue, trueValue)[bool(<expression>)] 

71

[expression] and [on_true] or [on_false] 

62

a = 1 b = 2  1 if a > b else -1  # Output is -1  1 if a > b else -1 if a < b else 0 # Output is -1