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wikidocs.net
https://stackoverflow.com/questions/26724002/contains-of-hashsetinteger-in-python
Contains of HashSet in Python
In Java we have HashSet, I need similar structure in Python to use contains like below: A = [1, 2, 3] S = set() S.add(2) for x in A: if S.contains(x): print "Example" C...
stackoverflow.com
https://java2blog.com/python-list-to-set/
Python Convert list to set - Java2Blog
As Set does not allow duplicates, when you convert list to set, all duplicates will be removed in the set.
java2blog.com
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