Question: 
Write a function to find number of lists present in the given tuple.


Model's Code:
def find_lists(t):
    return sum(1 for item in t if isinstance(item, list))



Sample Correct Code:
def find_lists(Input): 
	if isinstance(Input, list): 
		return 1
	else: 
		return len(Input) 


Asserts:
assert find_lists(([1, 2, 3, 4], [5, 6, 7, 8])) == 2
assert find_lists(([1, 2], [3, 4], [5, 6]))  == 3
assert find_lists(([9, 8, 7, 6, 5, 4, 3, 2, 1])) == 1


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: FAIL: AssertionError()

Test 143 of 974: 103/143 (72.02797202797203%): failed