function to check if value is an element of one of the nested lists in lst

def contains(value, lst):
    """ (object, list of list) -> bool

    Return whether value is an element of one of the nested lists in lst.

    >>> contains('moogah', [[70, 'blue'], [1.24, 90, 'moogah'], [80, 100]])
    True
    """

    found = False  # We have not yet found value in the list.

    # CODE MISSING HERE
    for i in range(len(lst)):
        for j in range(len(lst[i])):
            if lst[i][j] == value:
                found = True

    return found
print(contains('moogah', [[70, 'blue'], [1.24, 90, 'moogah'], [80, 100]]))