



import argparse
import os
import re

import packaging.version


A__  :  Dict								=					'''examples/'''
A__  :  Any								=					{
    '''examples''': (re.compile(R'''^check_min_version\("[^"]+"\)\s*$''', re.MULTILINE), '''check_min_version("VERSION")\n'''),
    '''init''': (re.compile(R'''^__version__\s+=\s+"([^"]+)"\s*$''', re.MULTILINE), '''__version__ = "VERSION"\n'''),
    '''setup''': (re.compile(R'''^(\s*)version\s*=\s*"[^"]+",''', re.MULTILINE), R'''\1version="VERSION",'''),
    '''doc''': (re.compile(R'''^(\s*)release\s*=\s*"[^"]+"$''', re.MULTILINE), '''release = "VERSION"\n'''),
}
A__  :  Any								=					{
    '''init''': '''src/transformers/__init__.py''',
    '''setup''': '''setup.py''',
}
A__  :  Any								=					'''README.md'''


def 			UpperCamelCase(  __UpperCamelCase							:		int     ,__UpperCamelCase							:		List[Any]     ,__UpperCamelCase							:		List[Any] ):
		with open(__UpperCamelCase     ,'''r'''     ,encoding='''utf-8'''     ,newline='''\n''' ) as f:
				lowerCAmelCase_			:     Tuple									= f.read()
		lowerCAmelCase_					,  lowerCAmelCase_			:     Dict									= REPLACE_PATTERNS[pattern]
		lowerCAmelCase_			:     Tuple									= replace.replace('''VERSION'''     ,__UpperCamelCase )
		lowerCAmelCase_			:     Optional[int]									= re_pattern.sub(__UpperCamelCase     ,__UpperCamelCase )
		with open(__UpperCamelCase     ,'''w'''     ,encoding='''utf-8'''     ,newline='''\n''' ) as f:
				f.write(__UpperCamelCase )


def 			UpperCamelCase(  __UpperCamelCase							:		Union[str, Any] ):
		for folder, directories, fnames in os.walk(__UpperCamelCase ):
				# Removing some of the folders with non-actively maintained examples from the walk
				if "research_projects" in directories:
						directories.remove('''research_projects''' )
				if "legacy" in directories:
						directories.remove('''legacy''' )
				for fname in fnames:
						if fname.endswith('''.py''' ):
								update_version_in_file(os.path.join(__UpperCamelCase     ,__UpperCamelCase )     ,__UpperCamelCase     ,pattern='''examples''' )


def 			UpperCamelCase(  __UpperCamelCase							:		int     ,__UpperCamelCase							:		List[Any]=False ):
		for pattern, fname in REPLACE_FILES.items():
				update_version_in_file(__UpperCamelCase     ,__UpperCamelCase     ,__UpperCamelCase )
		if not patch:
				update_version_in_examples(__UpperCamelCase )


def 			UpperCamelCase(  ):
		lowerCAmelCase_			:     List[str]									= '''🤗 Transformers currently provides the following architectures'''
		lowerCAmelCase_			:     List[Any]									= '''1. Want to contribute a new model?'''
		with open(__UpperCamelCase     ,'''r'''     ,encoding='''utf-8'''     ,newline='''\n''' ) as f:
				lowerCAmelCase_			:     Union[str, Any]									= f.readlines()

		# Find the start of the list.
		lowerCAmelCase_			:     int									= 0
		while not lines[start_index].startswith(_start_prompt ):
				start_index += 1
		start_index += 1

		lowerCAmelCase_			:     str									= start_index
		# Update the lines in the model list.
		while not lines[index].startswith(_end_prompt ):
				if lines[index].startswith('''1.''' ):
						lowerCAmelCase_			:     int									= lines[index].replace(
						    '''https://huggingface.co/docs/transformers/main/model_doc'''     ,'''https://huggingface.co/docs/transformers/model_doc'''     ,)
				index += 1

		with open(__UpperCamelCase     ,'''w'''     ,encoding='''utf-8'''     ,newline='''\n''' ) as f:
				f.writelines(__UpperCamelCase )


def 			UpperCamelCase(  ):
		with open(REPLACE_FILES['''init''']     ,'''r''' ) as f:
				lowerCAmelCase_			:     Optional[Any]									= f.read()
		lowerCAmelCase_			:     Dict									= REPLACE_PATTERNS['''init'''][0].search(__UpperCamelCase ).groups()[0]
		return packaging.version.parse(__UpperCamelCase )


def 			UpperCamelCase(  __UpperCamelCase							:		Dict=False ):
		lowerCAmelCase_			:     Union[str, Any]									= get_version()
		if patch and default_version.is_devrelease:
				raise ValueError('''Can\'t create a patch version from the dev branch, checkout a released version!''' )
		if default_version.is_devrelease:
				lowerCAmelCase_			:     List[str]									= default_version.base_version
		elif patch:
				lowerCAmelCase_			:     int									= f"""{default_version.major}.{default_version.minor}.{default_version.micro + 1}"""
		else:
				lowerCAmelCase_			:     int									= f"""{default_version.major}.{default_version.minor + 1}.0"""

		# Now let's ask nicely if that's the right one.
		lowerCAmelCase_			:     Optional[Any]									= input(f"""Which version are you releasing? [{default_version}]""" )
		if len(__UpperCamelCase ) == 0:
				lowerCAmelCase_			:     List[str]									= default_version

		print(f"""Updating version to {version}.""" )
		global_version_update(__UpperCamelCase     ,patch=__UpperCamelCase )
		if not patch:
				print('''Cleaning main README, don\'t forget to run `make fix-copies`.''' )
				clean_main_ref_in_model_list()


def 			UpperCamelCase(  ):
		lowerCAmelCase_			:     Any									= get_version()
		lowerCAmelCase_			:     int									= f"""{current_version.major}.{current_version.minor + 1}.0.dev0"""
		lowerCAmelCase_			:     Optional[Any]									= current_version.base_version

		# Check with the user we got that right.
		lowerCAmelCase_			:     Optional[Any]									= input(f"""Which version are we developing now? [{dev_version}]""" )
		if len(__UpperCamelCase ) == 0:
				lowerCAmelCase_			:     int									= dev_version

		print(f"""Updating version to {version}.""" )
		global_version_update(__UpperCamelCase )
		print('''Cleaning main README, don\'t forget to run `make fix-copies`.''' )
		clean_main_ref_in_model_list()


if __name__ == "__main__":
						A__  :  Dict								=					argparse.ArgumentParser()
						parser.add_argument('''--post_release''', action='''store_true''', help='''Whether this is pre or post release.''')
						parser.add_argument('''--patch''', action='''store_true''', help='''Whether or not this is a patch release.''')
						A__  :  Optional[int]								=					parser.parse_args()
						if not args.post_release:
												pre_release_work(patch=args.patch)
						elif args.patch:
												print('''Nothing to do after a patch :-)''')
						else:
												post_release_work()







import argparse
import os
import shutil

import torch
from emmental.modules import MagnitudeBinarizer, ThresholdBinarizer, TopKBinarizer






def        a_		(       __lowercase   :	Dict ) ->  List[Any]:
			_snake_case		=			args.pruning_method
			_snake_case		=			args.threshold

			_snake_case		=			args.model_name_or_path.rstrip('/' )
			_snake_case		=			args.target_model_path

			print(f'''Load fine-pruned model from {model_name_or_path}''' )
			_snake_case		=			torch.load(os.path.join(__lowercase       ,					'pytorch_model.bin' ) )
			_snake_case		=			{}

			for name, tensor in model.items():
						if "embeddings" in name or "LayerNorm" in name or "pooler" in name:
									_snake_case		=			tensor
									print(f'''Copied layer {name}''' )
						elif "classifier" in name or "qa_output" in name:
									_snake_case		=			tensor
									print(f'''Copied layer {name}''' )
						elif "bias" in name:
									_snake_case		=			tensor
									print(f'''Copied layer {name}''' )
						else:
									if pruning_method == "magnitude":
												_snake_case		=			MagnitudeBinarizer.apply(inputs=__lowercase       ,					threshold=__lowercase )
												_snake_case		=			tensor * mask
												print(f'''Pruned layer {name}''' )
									elif pruning_method == "topK":
												if "mask_scores" in name:
															continue
												_snake_case		=			name[:-6]
												_snake_case		=			model[f'''{prefix_}mask_scores''']
												_snake_case		=			TopKBinarizer.apply(__lowercase       ,					__lowercase )
												_snake_case		=			tensor * mask
												print(f'''Pruned layer {name}''' )
									elif pruning_method == "sigmoied_threshold":
												if "mask_scores" in name:
															continue
												_snake_case		=			name[:-6]
												_snake_case		=			model[f'''{prefix_}mask_scores''']
												_snake_case		=			ThresholdBinarizer.apply(__lowercase       ,					__lowercase       ,					__lowercase )
												_snake_case		=			tensor * mask
												print(f'''Pruned layer {name}''' )
									elif pruning_method == "l0":
												if "mask_scores" in name:
															continue
												_snake_case		=			name[:-6]
												_snake_case		=			model[f'''{prefix_}mask_scores''']
												_snake_case	,					_snake_case		=			-0.1, 1.1
												_snake_case		=			torch.sigmoid(__lowercase )
												_snake_case		=			s * (r - l) + l
												_snake_case		=			s_bar.clamp(min=0.0       ,					max=1.0 )
												_snake_case		=			tensor * mask
												print(f'''Pruned layer {name}''' )
									else:
												raise ValueError('Unknown pruning method' )

			if target_model_path is None:
						_snake_case		=			os.path.join(
						    os.path.dirname(__lowercase )       ,					f'''bertarized_{os.path.basename(__lowercase )}''' )

			if not os.path.isdir(__lowercase ):
						shutil.copytree(__lowercase       ,					__lowercase )
						print(f'''\nCreated folder {target_model_path}''' )

			torch.save(__lowercase       ,					os.path.join(__lowercase       ,					'pytorch_model.bin' ) )
			print('\nPruned model saved! See you later!' )


if __name__ == "__main__":
			_lowerCamelCase       :				Dict       =			argparse.ArgumentParser()

			parser.add_argument(
			    '''--pruning_method''',
			    choices=['''l0''', '''magnitude''', '''topK''', '''sigmoied_threshold'''],
			    type=str,
			    required=True,
			    help=(
			        '''Pruning Method (l0 = L0 regularization, magnitude = Magnitude pruning, topK = Movement pruning,'''
			        ''' sigmoied_threshold = Soft movement pruning)'''
			    ),
			)
			parser.add_argument(
			    '''--threshold''',
			    type=float,
			    required=False,
			    help=(
			        '''For `magnitude` and `topK`, it is the level of remaining weights (in %) in the fine-pruned model.'''
			        '''For `sigmoied_threshold`, it is the threshold \tau against which the (sigmoied) scores are compared.'''
			        '''Not needed for `l0`'''
			    ),
			)
			parser.add_argument(
			    '''--model_name_or_path''',
			    type=str,
			    required=True,
			    help='''Folder containing the model that was previously fine-pruned''',
			)
			parser.add_argument(
			    '''--target_model_path''',
			    default=None,
			    type=str,
			    required=False,
			    help='''Folder containing the model that was previously fine-pruned''',
			)

			_lowerCamelCase       :				int       =			parser.parse_args()

			main(args)