text: """ AvgPool2d w/ Same Padding
  
  Hacked together by / Copyright 2020 Ross Wightman
  """
  import torch
  import torch.nn as nn
  import torch.nn.functional as F
  from typing import List, Tuple, Optional
  
  from .helpers import to_2tuple
  from .padding import pad_same, get_padding_value
  
  
  def avg_pool2d_same(x, kernel_size: List[int], stride: List[int], padding: List[int] = (0, 0),
                      ceil_mode: bool = False, count_include_pad: bool = True):
      # FIXME how to deal with count_include_pad vs not for external padding?
      x = pad_same(x, kernel_size, stride)
      return F.avg_pool2d(x, kernel_size, stride, (0, 0), ceil_mode, count_include_pad)
  
  
  class AvgPool2dSame(nn.AvgPool2d):
      """ Tensorflow like 'SAME' wrapper for 2D average pooling
      """
      def __init__(self, kernel_size: int, stride=None, padding=0, ceil_mode=False, count_include_pad=True):
          kernel_size = to_2tuple(kernel_size)
          stride = to_2tuple(stride)
          super(AvgPool2dSame, self).__init__(kernel_size, stride, (0, 0), ceil_mode, count_include_pad)
  
      def forward(self, x):
          return avg_pool2d_same(
              x, self.kernel_size, self.stride, self.padding, self.ceil_mode, self.count_include_pad)
  
  
  def max_pool2d_same(
          x, kernel_size: List[int], stride: List[int], padding: List[int] = (0, 0),
          dilation: List[int] = (1, 1), ceil_mode: bool = False):
      x = pad_same(x, kernel_size, stride, value=-float('inf'))
      return F.max_pool2d(x, kernel_size, stride, (0, 0), dilation, ceil_mode)
  
  
  class MaxPool2dSame(nn.MaxPool2d):
      """ Tensorflow like 'SAME' wrapper for 2D max pooling
      """
      def __init__(self, kernel_size: int, stride=None, padding=0, dilation=1, ceil_mode=False, count_include_pad=True):
          kernel_size = to_2tuple(kernel_size)
          stride = to_2tuple(stride)
          dilation = to_2tuple(dilation)
          super(MaxPool2dSame, self).__init__(kernel_size, stride, (0, 0), dilation, ceil_mode, count_include_pad)
  
      def forward(self, x):
          return max_pool2d_same(x, self.kernel_size, self.stride, self.padding, self.dilation, self.ceil_mode)
  
  
  def create_pool2d(pool_type, kernel_size, stride=None, **kwargs):
      stride = stride or kernel_size
      padding = kwargs.pop('padding', '')
      padding, is_dynamic = get_padding_value(padding, kernel_size, stride=stride, **kwargs)
      if is_dynamic:
          if pool_type == 'avg':
              return AvgPool2dSame(kernel_size, stride=stride, **kwargs)
          elif pool_type == 'max':
              return MaxPool2dSame(kernel_size, stride=stride, **kwargs)
          else:
              assert False, f'Unsupported pool type {pool_type}'
      else:
          if pool_type == 'avg':
              return nn.AvgPool2d(kernel_size, stride=stride, padding=padding, **kwargs)
          elif pool_type == 'max':
              return nn.MaxPool2d(kernel_size, stride=stride, padding=padding, **kwargs)
          else:
              assert False, f'Unsupported pool type {pool_type}'
  