Strings

Creation and methods

https://pythoncodedetective.blogspot.com/2020/05/strings-creation-and-methods.html

Formatting

https://pythoncodedetective.blogspot.com/2020/06/user-input-and-string-formatting.html

Regular Expressions

https://pythoncodedetective.blogspot.com/2020/06/regular-expressions.html

Use Input and String Formatting

https://pythoncodedetective.blogspot.com/2020/06/user-input-and-string-formatting.html