Similarly, the Python "string" type functions as a collection type to an extent, allowing index referencing and ... as shown in this example: ...

Python’s new template strings, or t-strings, give you a much more powerful way to format data than the old-fashioned f-strings. The familiar formatted string, or f-string, feature in Python ...

rather than just an index number. Python dictionaries consists of one or more keys—an object like a string or an integer. Each key is associated with a value, which can be any Python object.