content: # This file includes code derived from the SiT project (https://github.com/willisma/SiT),
  # which is licensed under the MIT License.
  #
  # MIT License
  #
  # Copyright (c) Meta Platforms, Inc. and affiliates.
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  import torch as th
  
  class EasyDict:
  
      def __init__(self, sub_dict):
          for k, v in sub_dict.items():
              setattr(self, k, v)
  
      def __getitem__(self, key):
          return getattr(self, key)
  
  def mean_flat(x):
      """
      Take the mean over all non-batch dimensions.
      """
      return th.mean(x, dim=list(range(1, len(x.size()))))
  
  def log_state(state):
      result = []
      
      sorted_state = dict(sorted(state.items()))
      for key, value in sorted_state.items():
          # Check if the value is an instance of a class
          if "<object" in str(value) or "object at" in str(value):
              result.append(f"{key}: [{value.__class__.__name__}]")
          else:
              result.append(f"{key}: {value}")
      
      return '\n'.join(result)
  