parameters: (a)
return_statement: return Abs()(a)[0]
docstring: Return abs(a), where a is Tensor.
docstring_summary: Return abs(a), where a is Tensor.
docstring_tokens: Return abs ( a ) where a is Tensor .
function: def abs(a):
      """
      Return abs(a), where a is Tensor.
      """
      return Abs()(a)[0]
function_tokens: def abs ( a ) : return Abs ( ) ( a ) [ 0 ]