在线名词解释大全 - Python程序设计 - 详细

4.29Analyzethefollowingcodefragmentsthatassignabooleanvaluetothevariableeven.Code1:ifnumber%2==0:even=Trueelse:even=FalseCode2:even=Trueifnumber%2==0elseFalseCode3:even=number%2==0

A

 Code 2 has a syntax error, because you cannot have True and False literals in the conditional expression.


B

 Code 3 has a syntax error, because you attempt to assign number to even.


C

 All three are correct, but Code 1 is preferred.


D

All three are correct, but Code 2 is preferred.


E

 All three are correct, but Code 3 is preferred.

正确答案:
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