# Write a Python program to Remove substring list from String # Python3 code to demonstrate working of # Remove substring list from String# Using loop + replace()  # initializing stringtest_str = "gfg is best for all geeks"  # printing original stringprint("The original string is : " + test_str)  # initializing sub list sub_list = ["best", "all"]  # Remove substring list from String# Using loop + replace()for sub in sub_list:    test_str = test_str.replace(' ' + sub + ' ', ' ')  # printing result print("The string after substring removal : " + test_str) 