Python String rfind() Method Syntax
Syntax: str.rfind(sub, start, end)
Parameters:
- sub: It’s the substring that needs to be searched in the given string.
- start: Starting position where the sub needs to be checked within the string.
- end: Ending position where suffix needs to be checked within the string.
Note: If start and end indexes are not provided then, by default it takes 0 and length-1 as starting and ending indexes where ending indexes are not included in our search.
Return: Returns the right-most index of the substring if it is found in the given string; if not found, then it returns -1.
Python String rfind() Method
Python String rfind() method returns the rightmost index of the substring if found in the given string. If not found then it returns -1.