Positive indexing in Python starts at zero and increases to the right. To slice with positive indexes, determine the position where your substring starts and ends within the original string.

str1= substring of a string which has to be replaced str2= substring of a string with which str1 has to be replaced count= number of times we need to replace , by default this value will be 1 Example: ...

It is possible to find part of a string by using a subString (a bit, or part, of a string) method. Remember that the first character in the string starts at reference 0. For example, select a ...

Extracting a substring from a string is a common task in Python programming. This can be achieved using a feature known as slicing. Slicing allows you to obtain a part of the string by specifying ...