Symbol  Expression  Description 
==  x==y  x equals y 
>  x>y  x is greater than y 
>=  x>=y  x is greater than or equal to y 
<  x<y  x is less than y 
<=  x<=y  x is less than or equal to y 
!=  x!=y  x doesn’t equal to y 
is  x is y  x and y are the same object 
is not  x is not y  x and y are not the same object 
in  x in y  x is a member of y 
not in  x not in y  x is not a member of y 
Operand  Operator  Operand  Result 
False  and  False  False 
False  and  True  False 
True  and  False  False 
True  and  True  True 
False  or  False  False 
False  or  True  True 
True  or  False  True 
True  or  True  True 

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