The doc of reversed() says seq parameter as shown below:
reversed(seq)
Return a reverse iterator. seq must be an object which has a reversed() method or supports the sequence protocol (the len() method and the getitem() method with integer arguments starting at 0).
But the docstring of reversed() says sequence parameter as shown below:
print(help(reversed))
# class reversed(object)
# | reversed(sequence, /)
# |
# | Return a reverse iterator over the values of the given sequence.
So, the parameter name should be the same to avoid confusion.