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rjprins
on April 8, 2014
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Python 3.5 to Ship with Matrix Multiplication Oper...
The __contains__ does this for you with the more readable 'in' keyword.
jzwinck
on April 8, 2014
[–]
That checks whether a key exists. Your parent wants to check whether a value exists. Not that I'm any huge fan of it, considering how it would be inefficient by default.
dec0dedab0de
on April 8, 2014
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parent
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You can use the values, or items method with in.
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