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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def orthorhombic(a: float, b: float, c: float):
 """ Convenience constructor for an orthorhombic lattice. Args: a (float):
 *a* lattice parameter of the orthorhombic cell. b (float):
 *b* lattice parameter of the orthorhombic cell. c (float):
 *c* lattice parameter of the orthorhombic cell. Returns: Orthorhombic lattice of dimensions a x b x c. """

        return Lattice.from_parameters(a, b, c, 90, 90, 90)