Python provides a wide range of built-in methods that you can use to manipulate and work with strings. These methods allow you to perform various operations on strings, such as converting case, ...

index() Searches the string for a specified value and returns the position of where it was found isalnum() Returns True if all characters in the string are alphanumeric isalpha() Returns True if all ...

Since strings behave in a similar fashion to lists, the programmer can use indices to replace the contents of a string. There are two methods to accomplish this.