(self)
return ret
Returns a dictionary with keys, the vertices of the Polygon,
        and values, the interior angle at each vertex.

        Examples
        ========

        >>> from sympy import RegularPolygon, Point
        >>> r = RegularPolygon(Point(0, 0), 5, 3)
        >>> r.angles
        {Point(-5/2, -5*sqrt(3)/2): pi/3,
         Point(-5/2, 5*sqrt(3)/2): pi/3,
         Point(5, 0): pi/3}
Returns a dictionary with keys, the vertices of the Polygon,
        and values, the interior angle at each vertex.
Returns a dictionary with keys the vertices of the Polygon and values the interior angle at each vertex .
def angles(self):
        """
        Returns a dictionary with keys, the vertices of the Polygon,
        and values, the interior angle at each vertex.

        Examples
        ========

        >>> from sympy import RegularPolygon, Point
        >>> r = RegularPolygon(Point(0, 0), 5, 3)
        >>> r.angles
        {Point(-5/2, -5*sqrt(3)/2): pi/3,
         Point(-5/2, 5*sqrt(3)/2): pi/3,
         Point(5, 0): pi/3}
        """
        ret = {}
        ang = self.interior_angle
        for v in self.vertices:
            ret[v] = ang
        return ret
def angles ( self ) : ret = { } ang = self . interior_angle for v in self . vertices : ret [ v ] = ang return ret