remove from the set code example
Example 1: remove an item from a set python
# it doesn't raise error if element doesn't exits in set
thisset = {1, 2,3}
thisset.discard(3)
print(thisset)
Example 2: delete and return element from set python
>>> s = set([1])
>>> print s.pop()
1
>>> print s
set([])
>>> print s.pop()
KeyError: pop from an empty set