1-9 Python判断结构

 

判断结构

In [3]:
tang=100
if tang>200:
    print('OK')
print('test')##有缩进就不在就不在if条件结构中
 
test
In [6]:
 tang=100
if tang >200:
        print('200')
elif tang<100:
        print('100')
else:
    print('100-200')
 
100-200
In [7]:
tang=50
if tang>200:
    print('200')
elif tang<100:
    print('100')
else:
    print('100-200')
 
100
In [8]:
tang=[123,456,789]
if 123 in tang:
    print('OK')
 
OK
In [9]:
tang={'tang':123,'yudi':456}
if 'tang'in tang:
    print('ok')
 
ok

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转载自www.cnblogs.com/AI-robort/p/11636554.html