<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def cwise(tf_fn, xs, output_dtype=None, grad_function=None, name=None):
 """Component-wise operation with no broadcasting. Args: tf_fn: a component-wise function taking n tf.Tensor inputs and producing a tf.Tensor output xs: n Tensors output_dtype: an optional dtype grad_function: an optional python function name: an optional string Returns: a Tensor """

  return slicewise(
      tf_fn, xs, output_dtype=output_dtype, splittable_dims=xs[0].shape.dims,
      grad_function=grad_function, name=name or "cwise")