Programming languages such as Python allow programmers to perform various operations on strings. String concatenation is one such operation that allows you to add or join two or more strings together.

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 ...

First we can iterate through the string and check if the character is in range of ‘0’ to ‘9’ if that is the case we will add it to the sum and then print the result. Using inbuild function we can do ...