parameters: (x, a)
return_statement: return math_ops.pow(x, a)
docstring: Element-wise exponentiation.
  
    Args:
        x: Tensor or variable.
        a: Python integer.
  
    Returns:
        A tensor.
docstring_summary: Element-wise exponentiation.
docstring_tokens: Element - wise exponentiation .
function: def pow(x, a):
    """Element-wise exponentiation.
  
    Args:
        x: Tensor or variable.
        a: Python integer.
  
    Returns:
        A tensor.
    """
    return math_ops.pow(x, a)
function_tokens: def pow ( x , a ) : return math_ops . pow ( x , a )