def same_first_last(L):
    """ (list) -> bool
    Precondition: len(L) >= 2

    Return True if and only if first item of the list is the same as the
    last.

    >>> same_first_last([3, 4, 2, 8, 3])
    True
    >>> same_first_last(['apple', 'banana', 'pear'])
	
    >>> same_first_last([4.0, 4.5])
	
    """
