Exceptions While Working With Python String rpartition()

TypeError: If a separator argument is not supplied, it will raise TypeError

Output : 

Traceback (most recent call last):
  File "/home/e207c003f42055cf9697001645999d69.py", line 7, in 
    print(str.rpartition())
TypeError: rpartition() takes exactly one argument (0 given)

ValueError: If the separator is an empty String, then rpartition() Method raises ValueError

Output : 

Traceback (most recent call last):
  File "/home/c8d9719625793f2c8948542159719007.py", line 7, in 
    print(str.rpartition(""))
ValueError: empty separator

Python String rpartition() Method split the given string into three parts. rpartition() starts looking for separator from the right side, till the separator is found and return a tuple which contains part of the string before separator, the separator and the part after the separator.