parameters: (self, *dys)
return_statement: return dy
docstring: backward of Split
          Args:
              dys: list of CTensor, gradient tensor.
          Returns:
              the gradient tensor over input tensor.
docstring_summary: backward of Split
          Args:
              dys: list of CTensor, gradient tensor.
          Returns:
              the gradient tensor over input tensor.
docstring_tokens: backward of Split Args : dys : list of CTensor gradient tensor . Returns : the gradient tensor over input tensor .
function: def backward(self, *dys):
          """
          backward of Split
          Args:
              dys: list of CTensor, gradient tensor.
          Returns:
              the gradient tensor over input tensor.
          """
          dys = singa.VecTensor(dys)
          dy = singa.ConcatOn(dys, self.axis)
          return dy
function_tokens: def backward ( self , * dys ) : dys = singa . VecTensor ( dys ) dy = singa . ConcatOn ( dys , self . axis ) return dy