(self)
return self.cartan_type.dynkin_diagram()
Return the Dynkin diagram of the Lie algebra
        associated with this root system.

        Example
        =======
        >>> from sympy.liealgebras.root_system import RootSystem
        >>> c = RootSystem("A3")
        >>> print(c.dynkin_diagram())
        0---0---0
        1   2   3
Return the Dynkin diagram of the Lie algebra
        associated with this root system.
Return the Dynkin diagram of the Lie algebra associated with this root system .
def dynkin_diagram(self):
        """
        Return the Dynkin diagram of the Lie algebra
        associated with this root system.

        Example
        =======
        >>> from sympy.liealgebras.root_system import RootSystem
        >>> c = RootSystem("A3")
        >>> print(c.dynkin_diagram())
        0---0---0
        1   2   3
        """
        return self.cartan_type.dynkin_diagram()
def dynkin_diagram ( self ) : return self . cartan_type . dynkin_diagram ( )