# Write a Python program to Remove Tuples from the List having every element as None # Python3 code to demonstrate working of # Remove None Tuples from List# Using all() + list comprehension  # initializing listtest_list = [(None, 2), (None, None), (3, 4), (12, 3), (None, )]  # printing original listprint("The original list is : " + str(test_list))  # negating result for discarding all None Tuplesres = [sub for sub in test_list if not all(ele == None for ele in sub)]  # printing result print("Removed None Tuples : " + str(res))