diferença entre = e não é python
In [1]: a = 3424
In [2]: b = 3424
In [3]: a is b
Out[3]: False
In [4]: a == b
Out[4]: True
Glorious Gaur
In [1]: a = 3424
In [2]: b = 3424
In [3]: a is b
Out[3]: False
In [4]: a == b
Out[4]: True