Learn how to locate multiple occurrences of substrings within strings using Python, an essential skill for data engineers.

The find () method in Python is a straightforward tool for locating the position of a substring within a string. ️ It returns the lowest index at which the substring is found or -1 if the ...

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: ...

Q17. Write a program to find the position of a substring in a string and check if it occurs at the beginning or end. Blame Blame ...