



'''simple docstring'''



from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCamelCase	 =       {"""configuration_focalnet""": ["""FOCALNET_PRETRAINED_CONFIG_ARCHIVE_MAP""", """FocalNetConfig"""]}


try:
		if not is_torch_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		lowerCamelCase	 =       [
		    """FOCALNET_PRETRAINED_MODEL_ARCHIVE_LIST""",
		    """FocalNetForImageClassification""",
		    """FocalNetForMaskedImageModeling""",
		    """FocalNetBackbone""",
		    """FocalNetModel""",
		    """FocalNetPreTrainedModel""",
		]

if TYPE_CHECKING:
		from .configuration_focalnet import FOCALNET_PRETRAINED_CONFIG_ARCHIVE_MAP, FocalNetConfig

		try:
				if not is_torch_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_focalnet import (
				    FOCALNET_PRETRAINED_MODEL_ARCHIVE_LIST,
				    FocalNetBackbone,
				    FocalNetForImageClassification,
				    FocalNetForMaskedImageModeling,
				    FocalNetModel,
				    FocalNetPreTrainedModel,
				)

else:
		import sys

		lowerCamelCase	 =       _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)








'''simple docstring'''



import argparse
import json
from dataclasses import dataclass, field
from functools import partial
from pathlib import Path
from typing import List

import timm
import torch
import torch.nn as nn
from huggingface_hub import hf_hub_download
from torch import Tensor

from transformers import AutoImageProcessor, ResNetConfig, ResNetForImageClassification
from transformers.utils import logging


logging.set_verbosity_info()
lowerCamelCase	 =       logging.get_logger()





@dataclass
class _UpperCamelCase		:





				'''simple docstring'''





				lowerCAmelCase__					    =    42
				lowerCAmelCase__					    =    field(default_factory=A		)
				lowerCAmelCase__					    =    field(default_factory=A		)

				def 				__lowerCamelCase     (							self  :  int  ,       _lowerCAmelCase  :  List[Any]  ,       _lowerCAmelCase  :  Tensor  ,       _lowerCAmelCase  :  Tensor):







											'''simple docstring'''

											__lowercase       	=len(list(m.modules())) == 1 or isinstance(_lowerCAmelCase  ,       nn.Convad) or isinstance(_lowerCAmelCase  ,       nn.BatchNormad)
											if has_not_submodules:
																		self.traced.append(_lowerCAmelCase)

				def __call__(							self  :  Dict  ,       _lowerCAmelCase  :  Tensor):







											'''simple docstring'''

											for m in self.module.modules():
																		self.handles.append(m.register_forward_hook(self._forward_hook))
											self.module(_lowerCAmelCase)
											[x.remove() for x in self.handles]
											return self

				@property
				def 				__lowerCamelCase     (							self  :  Any):







											'''simple docstring'''

											return list(filter(lambda _lowerCAmelCase: len(list(x.state_dict().keys())) > 0  ,       self.traced))





@dataclass
class _UpperCamelCase		:





				'''simple docstring'''





				lowerCAmelCase__					    =    42
				lowerCAmelCase__					    =    42
				lowerCAmelCase__					    =    0
				lowerCAmelCase__					    =    field(default_factory=A		)
				lowerCAmelCase__					    =    field(default_factory=A		)

				def __call__(							self  :  Any  ,       _lowerCAmelCase  :  Tensor):







											'''simple docstring'''

											__lowercase       	=Tracker(self.dest)(_lowerCAmelCase).parametrized
											__lowercase       	=Tracker(self.src)(_lowerCAmelCase).parametrized

											__lowercase       	=list(filter(lambda _lowerCAmelCase: type(_lowerCAmelCase) not in self.src_skip  ,       _lowerCAmelCase))
											__lowercase       	=list(filter(lambda _lowerCAmelCase: type(_lowerCAmelCase) not in self.dest_skip  ,       _lowerCAmelCase))

											if len(_lowerCAmelCase) != len(_lowerCAmelCase):
																		raise Exception(
																		    f"""Numbers of operations are different. Source module has {len(_lowerCAmelCase)} operations while"""
																		    f""" destination module has {len(_lowerCAmelCase)}.""")

											for dest_m, src_m in zip(_lowerCAmelCase  ,       _lowerCAmelCase):
																		dest_m.load_state_dict(src_m.state_dict())
																		if self.verbose == 1:
																									print(f"""Transfered from={src_m} to={dest_m}""")



def   _A       (   _lowerCAmelCase  ,   _lowerCAmelCase  ,   _lowerCAmelCase  ,   _lowerCAmelCase = True					):



							"""simple docstring"""



							print(f"""Converting {name}..."""					)
							with torch.no_grad():
														__lowercase       	=timm.create_model(_lowerCAmelCase  ,   pretrained=_lowerCAmelCase					).eval()
														__lowercase       	=ResNetForImageClassification(_lowerCAmelCase					).eval()
														__lowercase       	=ModuleTransfer(src=_lowerCAmelCase  ,   dest=_lowerCAmelCase					)
														__lowercase       	=torch.randn((1, 3, 224, 224)					)
														module_transfer(_lowerCAmelCase					)

							assert torch.allclose(from_model(_lowerCAmelCase					)  ,   our_model(_lowerCAmelCase					).logits					), "The model logits don't match the original one."

							__lowercase       	=f"""resnet{'-'.join(name.split('resnet'					)					)}"""
							print(_lowerCAmelCase					)

							if push_to_hub:
														our_model.push_to_hub(
														    repo_path_or_name=save_directory / checkpoint_name  ,   commit_message='Add model'  ,   use_temp_dir=_lowerCAmelCase  ,   )

														# we can use the convnext one
														__lowercase       	=AutoImageProcessor.from_pretrained('facebook/convnext-base-224-22k-1k'					)
														image_processor.push_to_hub(
														    repo_path_or_name=save_directory / checkpoint_name  ,   commit_message='Add image processor'  ,   use_temp_dir=_lowerCAmelCase  ,   )

														print(f"""Pushed {checkpoint_name}"""					)



def   _A       (   _lowerCAmelCase  ,   _lowerCAmelCase = None  ,   _lowerCAmelCase = True					):



							"""simple docstring"""



							__lowercase       	='imagenet-1k-id2label.json'
							__lowercase       	=1_000
							__lowercase       	=(1, num_labels)

							__lowercase       	='huggingface/label-files'
							__lowercase       	=num_labels
							__lowercase       	=json.load(open(hf_hub_download(_lowerCAmelCase  ,   _lowerCAmelCase  ,   repo_type='dataset'					)  ,   'r'					)					)
							__lowercase       	={int(_lowerCAmelCase					): v for k, v in idalabel.items()}

							__lowercase       	=idalabel
							__lowercase       	={v: k for k, v in idalabel.items()}

							__lowercase       	=partial(_lowerCAmelCase  ,   num_labels=_lowerCAmelCase  ,   idalabel=_lowerCAmelCase  ,   labelaid=_lowerCAmelCase					)

							__lowercase       	={
							    'resnet18': ImageNetPreTrainedConfig(
							        depths=[2, 2, 2, 2]  ,   hidden_sizes=[64, 128, 256, 512]  ,   layer_type='basic'					),
							    'resnet26': ImageNetPreTrainedConfig(
							        depths=[2, 2, 2, 2]  ,   hidden_sizes=[256, 512, 1_024, 2_048]  ,   layer_type='bottleneck'					),
							    'resnet34': ImageNetPreTrainedConfig(
							        depths=[3, 4, 6, 3]  ,   hidden_sizes=[64, 128, 256, 512]  ,   layer_type='basic'					),
							    'resnet50': ImageNetPreTrainedConfig(
							        depths=[3, 4, 6, 3]  ,   hidden_sizes=[256, 512, 1_024, 2_048]  ,   layer_type='bottleneck'					),
							    'resnet101': ImageNetPreTrainedConfig(
							        depths=[3, 4, 23, 3]  ,   hidden_sizes=[256, 512, 1_024, 2_048]  ,   layer_type='bottleneck'					),
							    'resnet152': ImageNetPreTrainedConfig(
							        depths=[3, 8, 36, 3]  ,   hidden_sizes=[256, 512, 1_024, 2_048]  ,   layer_type='bottleneck'					),
							}

							if model_name:
														convert_weight_and_push(_lowerCAmelCase  ,   names_to_config[model_name]  ,   _lowerCAmelCase  ,   _lowerCAmelCase					)
							else:
														for model_name, config in names_to_config.items():
																					convert_weight_and_push(_lowerCAmelCase  ,   _lowerCAmelCase  ,   _lowerCAmelCase  ,   _lowerCAmelCase					)
							return config, expected_shape


if __name__ == "__main__":
		lowerCamelCase	 =       argparse.ArgumentParser()
		# Required parameters
		parser.add_argument(
		    """--model_name""",
		    default=None,
		    type=str,
		    help=(
		        """The name of the model you wish to convert, it must be one of the supported resnet* architecture,"""
		        """ currently: resnet18,26,34,50,101,152. If `None`, all of them will the converted."""
		    ),
		)
		parser.add_argument(
		    """--pytorch_dump_folder_path""",
		    default=None,
		    type=Path,
		    required=True,
		    help="""Path to the output PyTorch model directory.""",
		)
		parser.add_argument(
		    """--push_to_hub""",
		    default=True,
		    type=bool,
		    required=False,
		    help="""If True, push model and image processor to the hub.""",
		)

		lowerCamelCase	 =       parser.parse_args()
		lowerCamelCase	 =       args.pytorch_dump_folder_path
		pytorch_dump_folder_path.mkdir(exist_ok=True, parents=True)
		convert_weights_and_push(pytorch_dump_folder_path, args.model_name, args.push_to_hub)



