In [1]:
x = set()
In [2]:
x.add(12)
In [3]:
x.add(5)
In [4]:
x
Out[4]:
In [7]:
x.add(12)
In [8]:
x
Out[8]:
In [5]:
l = [1,2,2,2,3,4]
In [6]:
x = set(l)
In [7]:
x
Out[7]:
In [ ]: