Srinivas Ramakrishna

The Python String rfind() method returns the substring's highest index (last occurrence) in a given string. If not found, it returns -1.

The Python String isidentifier() method is a built-in function that returns true if the string is a valid identifier. If not it returns False.

The Python String isdecimal() method returns true if all the characters in a string are decimal. If one of the characters is not decimal it returns false.

The Python String zfill() method is a built-in function that adds zeros (0) at the beginning of the string until it reaches the specified length.

The Python String title() method returns a string where the first character of each word is uppercase. It is also called a title case string.

The Python String rsplit() method is a built-in function that splits the string at the specified separator from the right side and returns a list of strings.

The Python String split() method is a built-in function that splits the string based on the specified separator and returns a list of strings.

The Python String strip() method is a built-in function that strips both leading and trailing characters based on the arguments passed to the function

The Python String lstrip() method is a built-in function that strips leading characters based on the arguments passed to the function