def diagram(self): return clg.linkage_print_diagram(self._link)
def print_diagram(self,file=sys.stdout): print(clg.linkage_print_diagram(self._link),file=file)
def get_diagram(self): return clg.linkage_print_diagram(self._link)
def print_diagram(self): print clg.linkage_print_diagram(self._link)
def print_diagram(self, file=sys.stdout): print(clg.linkage_print_diagram(self._link), file=file)