Python Functions Nested - ashish9342/FreeCodeCamp GitHub Wiki
>>> def outside_fn():
... def inside_fn():
... print('inside')
... print('outside')
... inside_fn()
...
>>> outside_fn()
outside
inside
>>> inside_fn()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'inside_fn' is not defined