Master substring extraction in Python using slicing. A must-read guide for efficient string manipulation in programming. ... In Python, a string is an ordered sequence of characters.

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: ...