class_docstr: Class for the lhs_op_rhs builtin message function.
  
  See Also
  --------
  u_mul_e
class_docstr_tok: ["Class","for","the","lhs_op_rhs","builtin","message","function",".","See","Also","--","--","--","--","u_mul_e"]
code: def name(self):
      lhs = TargetCode.CODE2STR[self.lhs]
      rhs = TargetCode.CODE2STR[self.rhs]
      return "{}_{}_{}".format(lhs, self.binary_op, rhs)
  
file_path: dgl/python/dgl/function/message.py
imports: from __future__ import absolute_import
  import sys
  from itertools import product
  from .base import BuiltinFunction, TargetCode
label_desc: Use image node_id 2 for calling the BinaryMessageFunction obj's underlying member method code with example usage: obj.name() and returns: str