Returns the code to declare an Ftype object that handles memory
    deallocation for Fortran return arrays that were allocated by the
    method called in ctypes.

def _py_ftype(parameter, tab):
    """Returns the code to declare an Ftype object that handles memory
    deallocation for Fortran return arrays that were allocated by the
    method called in ctypes.
    """
    splice = ', '.join(["{0}_{1:d}".format(parameter.lname, i)
                        for i in range(parameter.D)])       
    return "{2}{0}_ft = Ftype({0}_o, [{1}], libpath)".format(parameter.lname, splice, tab)