Python: NoneType

Type of None is NoneType

>>> type(None)
<class 'NoneType'>

Comparison

x = 42
y = None

if x == y:
   print("they're the same")
else:
   print("they differ")

x = None
y = None

if x == y:
   print("they're the same")
else:
   print("they differ")

See also