(self)
return v
Returns a set containing all variables possibly used in this routine.

        For routines with unnamed return values, the dummies that may or may
        not be used will be included in the set.
Returns a set containing all variables possibly used in this routine.
Returns a set containing all variables possibly used in this routine .
def variables(self):
        """Returns a set containing all variables possibly used in this routine.

        For routines with unnamed return values, the dummies that may or may
        not be used will be included in the set.
        """
        v = set(self.local_vars)
        for arg in self.arguments:
            v.add(arg.name)
        for res in self.results:
            v.add(res.result_var)
        return v
def variables ( self ) : v = set ( self . local_vars ) for arg in self . arguments : v . add ( arg . name ) for res in self . results : v . add ( res . result_var ) return v