socket AttributeError: 'NoneType' object has no attribute 'encode' code example

Example 1: AttributeError: module 'jwt' has no attribute 'encode'

pip install pyjwt

Example 2: AttributeError: 'str' object has no attribute 'remove' python

list = [1, 2, 3, 4, 5, 6, 7]
list.remove(5)
print(list)