Видео ютуба по тегу Python Sorting: Bad Operand Type For Unary -: 'Str'

How to Solve TypeError: bad operand type for unary -: 'str' When Sorting a Dictionary in Python
How to Solve TypeError: bad operand type for unary -: 'str' When Sorting a Dictionary in Python
Sorting in Python: Resolving 'str' Operand Type Error
Sorting in Python: Resolving 'str' Operand Type Error