Python: Get a new string from a given string where 'Is' has been added to the front. If the given string already begins with 'Is' then return the string unchanged

Python Basic: Exercise-19 with Solution

Write a Python program to get a new string from a given string where "Is" has been added to the front. If the given string already begins with "Is" then return the string unchanged.

Sample Solution:-

def new_string(str):

  if len(str) >= 2 and str[:2] == "Is":

    return str

  return "Is" + str

print(new_string("Array"))

print(new_string("IsEmpty"))

============= RESTART: F:/Python_APSC/py-ex-basic-19.py ===========

IsArray

IsEmpty

>>>