Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
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>>> int = 100
>>> a = 100
>>> b = 100.0
>>> type (a)
<class 'int'>
>>> type (b)
<class 'float'>
>>> type (c)
Traceback (most recent call last):
  File "<pyshell#5>", line 1, in <module>
    type (c)
NameError: name 'c' is not defined
>>> 