





import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
_a									=				"src/transformers"

# Matches is_xxx_available()
_a									=				re.compile(r"is\_([a-z_]*)_available()")
# Matches from xxx import bla
_a									=				re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
_a									=				re.compile(r"^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)")


_a									=				"\n{0} = None\n"

_a									=				"\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n"


_a									=				"\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n"





def lowerCAmelCase__(__snake_case							)    ->				List[Any]:







	'''simple docstring'''







	if _re_test_backend.search(__snake_case							) is None:
		return None
	lowerCamelCase__        =		[b[0] for b in _re_backend.findall(__snake_case							)]
	backends.sort()
	return "_and_".join(__snake_case							)





def lowerCAmelCase__()    ->				Dict:







	'''simple docstring'''







	with open(os.path.join(__snake_case	,'''__init__.py'''							)	,'''r'''	,encoding='''utf-8'''	,newline='''\n'''							) as f:
		lowerCamelCase__        =		f.readlines()

	# Get to the point we do the actual imports for type checking
	lowerCamelCase__        =		0
	while not lines[line_index].startswith('''if TYPE_CHECKING'''							):
		line_index += 1

	lowerCamelCase__        =		{}
	# Go through the end of the file
	while line_index < len(__snake_case							):
		# If the line is an if is_backend_available, we grab all objects associated.
		lowerCamelCase__        =		find_backend(lines[line_index]							)
		if backend is not None:
			while not lines[line_index].startswith('''    else:'''							):
				line_index += 1
			line_index += 1

			lowerCamelCase__        =		[]
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]							) <= 1 or lines[line_index].startswith(''' ''' * 8							):
				lowerCamelCase__        =		lines[line_index]
				lowerCamelCase__        =		_re_single_line_import.search(__snake_case							)
				if single_line_import_search is not None:
					objects.extend(single_line_import_search.groups()[0].split(''', '''							)							)
				elif line.startswith(''' ''' * 12							):
					objects.append(line[12:-2]							)
				line_index += 1

			lowerCamelCase__        =		objects
		else:
			line_index += 1

	return backend_specific_objects





def lowerCAmelCase__(__snake_case	,__snake_case							)    ->				Dict:







	'''simple docstring'''







	if name.isupper():
		return DUMMY_CONSTANT.format(__snake_case							)
	elif name.islower():
		return DUMMY_FUNCTION.format(__snake_case	,__snake_case							)
	else:
		return DUMMY_CLASS.format(__snake_case	,__snake_case							)





def lowerCAmelCase__(__snake_case=None							)    ->				str:







	'''simple docstring'''







	if backend_specific_objects is None:
		lowerCamelCase__        =		read_init()
	# For special correspondence backend to module name as used in the function requires_modulename
	lowerCamelCase__        =		{}

	for backend, objects in backend_specific_objects.items():
		lowerCamelCase__        =		'''[''' + ''', '''.join(F'"{b}"' for b in backend.split('''_and_'''							)							) + ''']'''
		lowerCamelCase__        =		'''# This file is autogenerated by the command `make fix-copies`, do not edit.\n'''
		dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
		dummy_file += "\n".join([create_dummy_object(__snake_case	,__snake_case							) for o in objects]							)
		lowerCamelCase__        =		dummy_file

	return dummy_files





def lowerCAmelCase__(__snake_case=False							)    ->				Union[str, Any]:







	'''simple docstring'''







	lowerCamelCase__        =		create_dummy_files()
	# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
	lowerCamelCase__        =		{'''torch''': '''pt'''}

	# Locate actual dummy modules and read their content.
	lowerCamelCase__        =		os.path.join(__snake_case	,'''utils'''							)
	lowerCamelCase__        =		{
	    backend: os.path.join(__snake_case	,F'dummy_{short_names.get(__snake_case	,__snake_case							)}_objects.py'							)
	    for backend in dummy_files.keys()
	}

	lowerCamelCase__        =		{}
	for backend, file_path in dummy_file_paths.items():
		if os.path.isfile(__snake_case							):
			with open(__snake_case	,'''r'''	,encoding='''utf-8'''	,newline='''\n'''							) as f:
				lowerCamelCase__        =		f.read()
		else:
			lowerCamelCase__        =		''''''

	for backend in dummy_files.keys():
		if dummy_files[backend] != actual_dummies[backend]:
			if overwrite:
				print(
				    F'Updating transformers.utils.dummy_{short_names.get(__snake_case	,__snake_case							)}_objects.py as the main '
				    '''__init__ has new objects.'''							)
				with open(dummy_file_paths[backend]	,'''w'''	,encoding='''utf-8'''	,newline='''\n'''							) as f:
					f.write(dummy_files[backend]							)
			else:
				raise ValueError(
				    '''The main __init__ has objects that are not present in '''
				    F'transformers.utils.dummy_{short_names.get(__snake_case	,__snake_case							)}_objects.py. Run `make fix-copies` '
				    '''to fix this.'''							)


if __name__ == "__main__":
			_a									=				argparse.ArgumentParser()
			parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
			_a									=				parser.parse_args()

			check_dummies(args.fix_and_overwrite)










from ...configuration_utils import PretrainedConfig
from ...utils import logging


_a									=				logging.get_logger(__name__)

_a									=				{
    "google/pegasus-x-base": "https://huggingface.co/google/pegasus-x-base/resolve/main/config.json",
    "google/pegasus-x-large": "https://huggingface.co/google/pegasus-x-large/resolve/main/config.json",
    # See all PEGASUS-X models at https://huggingface.co/models?filter=pegasus-x
}






class  __A   (   lowerCAmelCase			):

			'''simple docstring'''







			lowerCAmelCase_												=						"""pegasus_x"""
			lowerCAmelCase_												=						["""past_key_values"""]
			lowerCAmelCase_												=						{"""num_attention_heads""": """encoder_attention_heads""", """hidden_size""": """d_model"""}





			def __init__(   self	,  __lowerCAmelCase=9_6_1_0_3	,  __lowerCAmelCase=1_6_3_8_4	,  __lowerCAmelCase=1_6	,  __lowerCAmelCase=4_0_9_6	,  __lowerCAmelCase=1_6	,  __lowerCAmelCase=1_6	,  __lowerCAmelCase=4_0_9_6	,  __lowerCAmelCase=1_6	,  __lowerCAmelCase=0.0	,  __lowerCAmelCase=0.0	,  __lowerCAmelCase=True	,  __lowerCAmelCase=True	,  __lowerCAmelCase="gelu"	,  __lowerCAmelCase=1_0_2_4	,  __lowerCAmelCase=0.1	,  __lowerCAmelCase=0.0	,  __lowerCAmelCase=0.0	,  __lowerCAmelCase=0.02	,  __lowerCAmelCase=0	,  __lowerCAmelCase=True	,  __lowerCAmelCase=0	,  __lowerCAmelCase=1	,  __lowerCAmelCase=1	,  __lowerCAmelCase=3_2	,  __lowerCAmelCase=5_1_2	,  __lowerCAmelCase=True	,  **__lowerCAmelCase	,  ):



				'''simple docstring'''







				lowerCamelCase__        =		vocab_size
				lowerCamelCase__        =		max_position_embeddings
				lowerCamelCase__        =		d_model
				lowerCamelCase__        =		encoder_ffn_dim
				lowerCamelCase__        =		encoder_layers
				lowerCamelCase__        =		encoder_attention_heads
				lowerCamelCase__        =		decoder_ffn_dim
				lowerCamelCase__        =		decoder_layers
				lowerCamelCase__        =		decoder_attention_heads
				lowerCamelCase__        =		dropout
				lowerCamelCase__        =		attention_dropout
				lowerCamelCase__        =		activation_dropout
				lowerCamelCase__        =		activation_function
				lowerCamelCase__        =		init_std
				lowerCamelCase__        =		encoder_layerdrop
				lowerCamelCase__        =		decoder_layerdrop
				lowerCamelCase__        =		use_cache
				lowerCamelCase__        =		encoder_layers
				lowerCamelCase__        =		scale_embedding  # scale factor will be sqrt(d_model) if True

				lowerCamelCase__        =		num_global_tokens
				lowerCamelCase__        =		block_size
				lowerCamelCase__        =		stagger_local_blocks

				super().__init__(
				    pad_token_id=__lowerCAmelCase	,  eos_token_id=__lowerCAmelCase	,  is_encoder_decoder=__lowerCAmelCase	,  decoder_start_token_id=__lowerCAmelCase	,  forced_eos_token_id=__lowerCAmelCase	,  **__lowerCAmelCase	,  )





			@property
			def 		__lowerCamelCase    (   self							):



				'''simple docstring'''







				return self.encoder_attention_heads





			@property
			def 		__lowerCamelCase    (   self							):



				'''simple docstring'''







				return self.d_model



