code: def _py_outvar(parameter, lparams, tab):
      
      if ("out" in parameter.direction and parameter.D > 0 and ":" in parameter.dimension and
          ("allocatable" in parameter.modifiers or "pointer" in parameter.modifiers)):
          lparams.append("byref({}_o)".format(parameter.lname))
          blank = True if parameter.direction == "(inout)" else False
          return ("{0}_o = POINTER({1})()".format(parameter.lname, _py_ctype(parameter)), blank)
docs: Returns the code to produce a ctypes output variable for interacting with fortran.