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# Licensed under the Apache License, Version 2.0 (the "License");
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"""Yolo initializer ops."""

import tensorflow as tf, tf_keras


def pytorch_kernel_initializer(kernel_initializer):
  """Prepare kernel weights initializer to match PyTorch implementation."""
  if kernel_initializer == 'VarianceScaling':
    return tf_keras.initializers.VarianceScaling(
        scale=1 / 3, mode='fan_in', distribution='uniform'
    )
  return kernel_initializer
