code: def add(lhs, rhs, span=None):
      """Generic add operator.
  
      Parameters
      ----------
      lhs : object
          The left operand.
      rhs : object
          The right operand.
      span : Optional[Span]
          The location of this operator in the source.
  
      Returns
      -------
      op : tvm.Expr
          The result Expr of add operaton.
      """
      return _ffi_api._OpAdd(lhs, rhs, span)
  
imports: from .None import _ffi_api
label_desc: Use image node_id 1 for calling a global function with example usage: add(lhs, rhs, span) and returns: _ffi_api