new_contents: # coding=utf-8
  # Copyright 2021 The Google Research Authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """General util functions commonly used across different models."""
  
  
  def get_fp_spec(sig_bit, exp_bit):
    """Create fp spec which defines precision for floating-point quantization.
  
    Args:
      sig_bit: the number of bits assigned for significand.
      exp_bit: the number of bits assigned for exponent.
  
    Returns:
      fp spec
    """
    exp_bound = 2**(exp_bit - 1) - 1
    prec = {'exp_min': -exp_bound, 'exp_max': exp_bound, 'sig_bits': sig_bit}
    return prec
  
subject: Create a new util function that computes precision for floating-point quantization.