Create a set

# Create a set
x = {4, 2, 4, 3, 4, 1}

# Output
print(x)
print(type(x))

{1, 2, 3, 4}
<class 'set'>

# Create a set from list with duplicates
xlist = [4, 2, 4, 3, 4, 1]
y = set(xlist)

# Output
print(y)
print(type(y))

{1, 2, 3, 4}
<class 'set'>