boolean-expression tag

2 questions

1 answers
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0

Why is 'a == b or d' always true?

I'm working on a security system that prevents access from unauthorized users.import sysprint(Hello. Please enter your name:)name = sys.stdin.readline().strip()if name == Kevin or Jon or Inbar: print(...

boolean python boolean-expression

2 years ago

1 answers
99 views
0

Which one should I use, if x is not None or if x is None?

I if not x is none thought a good representation to read more. google style guide in if x is not none , to write.Is it because of the speed difference between you two?Or is it because if not x is None...

python coding-style boolean-expression

2 years ago

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