



import collections
import importlib.util
import os
import re
from pathlib import Path


UpperCAmelCase__       =	"src/transformers"


# Matches is_xxx_available()
UpperCAmelCase__       =	re.compile(r"is\_([a-z_]*)_available()")
# Catches a one-line _import_struct = {xxx}
UpperCAmelCase__       =	re.compile(r"^_import_structure\s+=\s+\{([^\}]+)\}")
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
UpperCAmelCase__       =	re.compile(r"\s+\"\S*\":\s+\[([^\]]*)\]")
# Catches a line if not is_foo_available
UpperCAmelCase__       =	re.compile(r"^\s*if\s+not\s+is\_[a-z_]*\_available\(\)")
# Catches a line _import_struct["bla"].append("foo")
UpperCAmelCase__       =	re.compile(r"^\s*_import_structure\[\"\S*\"\]\.append\(\"(\S*)\"\)")
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
UpperCAmelCase__       =	re.compile(r"^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]")
# Catches a line with an object between quotes and a comma:     "MyModel",
UpperCAmelCase__       =	re.compile("^\s+\"([^\"]+)\",")
# Catches a line with objects between brackets only:    ["foo", "bar"],
UpperCAmelCase__       =	re.compile("^\s+\[([^\]]+)\]")
# Catches a line with from foo import bar, bla, boo
UpperCAmelCase__       =	re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
# Catches a line with try:
UpperCAmelCase__       =	re.compile(r"^\s*try:")
# Catches a line with else:
UpperCAmelCase__       =	re.compile(r"^\s*else:")





def 							A     (					_UpperCAmelCase    :       Any   )    ->			int:







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





def 							A     (					_UpperCAmelCase    :       Optional[int]   )    ->			Optional[Any]:







			'''simple docstring'''
			with open(_UpperCAmelCase							,       'r'							,       encoding='utf-8'							,       newline='\n'   ) as f:
						_UpperCAmelCase			=       f.readlines()

			_UpperCAmelCase			=       0
			while line_index < len(_UpperCAmelCase   ) and not lines[line_index].startswith('_import_structure = {'   ):
						line_index += 1

			# If this is a traditional init, just return.
			if line_index >= len(_UpperCAmelCase   ):
						return None

			# First grab the objects without a specific backend in _import_structure
			_UpperCAmelCase			=       []
			while not lines[line_index].startswith('if TYPE_CHECKING'   ) and find_backend(lines[line_index]   ) is None:
						_UpperCAmelCase			=       lines[line_index]
						# If we have everything on a single line, let's deal with it.
						if _re_one_line_import_struct.search(_UpperCAmelCase   ):
									_UpperCAmelCase			=       _re_one_line_import_struct.search(_UpperCAmelCase   ).groups()[0]
									_UpperCAmelCase			=       re.findall('\[([^\]]+)\]'							,       _UpperCAmelCase   )
									for imp in imports:
												objects.extend([obj[1:-1] for obj in imp.split(', '   )]   )
									line_index += 1
									continue
						_UpperCAmelCase			=       _re_import_struct_key_value.search(_UpperCAmelCase   )
						if single_line_import_search is not None:
									_UpperCAmelCase			=       [obj[1:-1] for obj in single_line_import_search.groups()[0].split(', '   ) if len(_UpperCAmelCase   ) > 0]
									objects.extend(_UpperCAmelCase   )
						elif line.startswith(' ' * 8 + '"'   ):
									objects.append(line[9:-3]   )
						line_index += 1

			_UpperCAmelCase			=       {'none': objects}
			# Let's continue with backend-specific objects in _import_structure
			while not lines[line_index].startswith('if TYPE_CHECKING'   ):
						# If the line is an if not is_backend_available, we grab all objects associated.
						_UpperCAmelCase			=       find_backend(lines[line_index]   )
						# Check if the backend declaration is inside a try block:
						if _re_try.search(lines[line_index - 1]   ) is None:
									_UpperCAmelCase			=       None

						if backend is not None:
									line_index += 1

									# Scroll until we hit the else block of try-except-else
									while _re_else.search(lines[line_index]   ) is None:
												line_index += 1

									line_index += 1

									_UpperCAmelCase			=       []
									# Until we unindent, add backend objects to the list
									while len(lines[line_index]   ) <= 1 or lines[line_index].startswith(' ' * 4   ):
												_UpperCAmelCase			=       lines[line_index]
												if _re_import_struct_add_one.search(_UpperCAmelCase   ) is not None:
															objects.append(_re_import_struct_add_one.search(_UpperCAmelCase   ).groups()[0]   )
												elif _re_import_struct_add_many.search(_UpperCAmelCase   ) is not None:
															_UpperCAmelCase			=       _re_import_struct_add_many.search(_UpperCAmelCase   ).groups()[0].split(', '   )
															_UpperCAmelCase			=       [obj[1:-1] for obj in imports if len(_UpperCAmelCase   ) > 0]
															objects.extend(_UpperCAmelCase   )
												elif _re_between_brackets.search(_UpperCAmelCase   ) is not None:
															_UpperCAmelCase			=       _re_between_brackets.search(_UpperCAmelCase   ).groups()[0].split(', '   )
															_UpperCAmelCase			=       [obj[1:-1] for obj in imports if len(_UpperCAmelCase   ) > 0]
															objects.extend(_UpperCAmelCase   )
												elif _re_quote_object.search(_UpperCAmelCase   ) is not None:
															objects.append(_re_quote_object.search(_UpperCAmelCase   ).groups()[0]   )
												elif line.startswith(' ' * 8 + '"'   ):
															objects.append(line[9:-3]   )
												elif line.startswith(' ' * 12 + '"'   ):
															objects.append(line[13:-3]   )
												line_index += 1

									_UpperCAmelCase			=       objects
						else:
									line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
			_UpperCAmelCase			=       []
			while (
			    line_index < len(_UpperCAmelCase   )
			    and find_backend(lines[line_index]   ) is None
			    and not lines[line_index].startswith('else'   )
			):
						_UpperCAmelCase			=       lines[line_index]
						_UpperCAmelCase			=       _re_import.search(_UpperCAmelCase   )
						if single_line_import_search is not None:
									objects.extend(single_line_import_search.groups()[0].split(', '   )   )
						elif line.startswith(' ' * 8   ):
									objects.append(line[8:-2]   )
						line_index += 1

			_UpperCAmelCase			=       {'none': objects}
			# Let's continue with backend-specific objects
			while line_index < len(_UpperCAmelCase   ):
						# If the line is an if is_backend_available, we grab all objects associated.
						_UpperCAmelCase			=       find_backend(lines[line_index]   )
						# Check if the backend declaration is inside a try block:
						if _re_try.search(lines[line_index - 1]   ) is None:
									_UpperCAmelCase			=       None

						if backend is not None:
									line_index += 1

									# Scroll until we hit the else block of try-except-else
									while _re_else.search(lines[line_index]   ) is None:
												line_index += 1

									line_index += 1

									_UpperCAmelCase			=       []
									# Until we unindent, add backend objects to the list
									while len(lines[line_index]   ) <= 1 or lines[line_index].startswith(' ' * 8   ):
												_UpperCAmelCase			=       lines[line_index]
												_UpperCAmelCase			=       _re_import.search(_UpperCAmelCase   )
												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

									_UpperCAmelCase			=       objects
						else:
									line_index += 1

			return import_dict_objects, type_hint_objects





def 							A     (					_UpperCAmelCase    :       Dict							,       _UpperCAmelCase    :       Dict   )    ->			str:







			'''simple docstring'''

			def find_duplicates(_UpperCAmelCase    :       Dict   ):
						return [k for k, v in collections.Counter(_UpperCAmelCase   ).items() if v > 1]

			if list(import_dict_objects.keys()   ) != list(type_hint_objects.keys()   ):
						return ["Both sides of the init do not have the same backends!"]

			_UpperCAmelCase			=       []
			for key in import_dict_objects.keys():
						_UpperCAmelCase			=       find_duplicates(import_dict_objects[key]   )
						if duplicate_imports:
									errors.append(F"Duplicate _import_structure definitions for: {duplicate_imports}"   )
						_UpperCAmelCase			=       find_duplicates(type_hint_objects[key]   )
						if duplicate_type_hints:
									errors.append(F"Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}"   )

						if sorted(set(import_dict_objects[key]   )   ) != sorted(set(type_hint_objects[key]   )   ):
									_UpperCAmelCase			=       'base imports' if key == 'none' else F"{key} backend"
									errors.append(F"Differences for {name}:"   )
									for a in type_hint_objects[key]:
												if a not in import_dict_objects[key]:
															errors.append(F"  {a} in TYPE_HINT but not in _import_structure."   )
									for a in import_dict_objects[key]:
												if a not in type_hint_objects[key]:
															errors.append(F"  {a} in _import_structure but not in TYPE_HINT."   )
			return errors





def 							A     (					)    ->			Optional[int]:







			'''simple docstring'''
			_UpperCAmelCase			=       []
			for root, _, files in os.walk(_UpperCAmelCase   ):
						if "__init__.py" in files:
									_UpperCAmelCase			=       os.path.join(_UpperCAmelCase							,       '__init__.py'   )
									_UpperCAmelCase			=       parse_init(_UpperCAmelCase   )
									if objects is not None:
												_UpperCAmelCase			=       analyze_results(*_UpperCAmelCase   )
												if len(_UpperCAmelCase   ) > 0:
															_UpperCAmelCase			=       F"Problem in {fname}, both halves do not define the same objects.\n{errors[0]}"
															failures.append('\n'.join(_UpperCAmelCase   )   )
			if len(_UpperCAmelCase   ) > 0:
						raise ValueError('\n\n'.join(_UpperCAmelCase   )   )





def 							A     (					)    ->			Any:







			'''simple docstring'''
			_UpperCAmelCase			=       []
			for path, directories, files in os.walk(_UpperCAmelCase   ):
						for folder in directories:
									# Ignore private modules
									if folder.startswith('_'   ):
												directories.remove(_UpperCAmelCase   )
												continue
									# Ignore leftovers from branches (empty folders apart from pycache)
									if len(list((Path(_UpperCAmelCase   ) / folder).glob('*.py'   )   )   ) == 0:
												continue
									_UpperCAmelCase			=       str((Path(_UpperCAmelCase   ) / folder).relative_to(_UpperCAmelCase   )   )
									_UpperCAmelCase			=       short_path.replace(os.path.sep							,       '.'   )
									submodules.append(_UpperCAmelCase   )
						for fname in files:
									if fname == "__init__.py":
												continue
									_UpperCAmelCase			=       str((Path(_UpperCAmelCase   ) / fname).relative_to(_UpperCAmelCase   )   )
									_UpperCAmelCase			=       short_path.replace('.py'							,       ''   ).replace(os.path.sep							,       '.'   )
									if len(submodule.split('.'   )   ) == 1:
												submodules.append(_UpperCAmelCase   )
			return submodules


UpperCAmelCase__       =	[
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
]





def 							A     (					)    ->			Tuple:







			'''simple docstring'''
			# This is to make sure the transformers module imported is the one in the repo.
			_UpperCAmelCase			=       importlib.util.spec_from_file_location(
			    'transformers'							,       os.path.join(_UpperCAmelCase							,       '__init__.py'   )							,       submodule_search_locations=[PATH_TO_TRANSFORMERS]							,       )
			_UpperCAmelCase			=       spec.loader.load_module()

			_UpperCAmelCase			=       [
			    module
			    for module in get_transformers_submodules()
			    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
			]
			if len(_UpperCAmelCase   ) > 0:
						_UpperCAmelCase			=       '\n'.join(F"- {module}" for module in module_not_registered   )
						raise ValueError(
						    'The following submodules are not properly registered in the main init of Transformers:\n'
						    F"{list_of_modules}\n"
						    'Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value.'   )


if __name__ == "__main__":
							check_all_inits()
							check_submodules()





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


UpperCAmelCase__       =	logging.get_logger(__name__)

UpperCAmelCase__       =	{
    "edbeeching/decision-transformer-gym-hopper-medium": (
        "https://huggingface.co/edbeeching/decision-transformer-gym-hopper-medium/resolve/main/config.json"
    ),
    # See all DecisionTransformer models at https://huggingface.co/models?filter=decision_transformer
}







class       __lowerCAmelCase   (      A						):
			UpperCamelCase        =					'''decision_transformer'''
			UpperCamelCase        =					['''past_key_values''']
			UpperCamelCase        =					{
			    '''max_position_embeddings''': '''n_positions''',
			    '''num_attention_heads''': '''n_head''',
			    '''num_hidden_layers''': '''n_layer''',
			}



			def __init__(						self       :  Any			,		A       :  Optional[int]=17			,		A       :  List[str]=4			,		A       :  int=1_28			,		A       :  Union[str, Any]=40_96			,		A       :  Any=True			,		A       :  Any=1			,		A       :  List[Any]=10_24			,		A       :  List[Any]=3			,		A       :  Tuple=1			,		A       :  Any=None			,		A       :  Optional[int]="relu"			,		A       :  Union[str, Any]=0.1			,		A       :  Optional[int]=0.1			,		A       :  Optional[int]=0.1			,		A       :  Optional[int]=1E-5			,		A       :  List[Any]=0.0_2			,		A       :  Tuple=True			,		A       :  Union[str, Any]=True			,		A       :  str=5_02_56			,		A       :  Union[str, Any]=5_02_56			,		A       :  List[Any]=False			,		A       :  Optional[int]=False			,		**A       :  int			,		)       ->   Union[str, Any]:



						"""simple docstring"""






						_UpperCAmelCase			=       state_dim
						_UpperCAmelCase			=       act_dim
						_UpperCAmelCase			=       hidden_size
						_UpperCAmelCase			=       max_ep_len
						_UpperCAmelCase			=       action_tanh
						_UpperCAmelCase			=       vocab_size
						_UpperCAmelCase			=       n_positions
						_UpperCAmelCase			=       n_layer
						_UpperCAmelCase			=       n_head
						_UpperCAmelCase			=       n_inner
						_UpperCAmelCase			=       activation_function
						_UpperCAmelCase			=       resid_pdrop
						_UpperCAmelCase			=       embd_pdrop
						_UpperCAmelCase			=       attn_pdrop
						_UpperCAmelCase			=       layer_norm_epsilon
						_UpperCAmelCase			=       initializer_range
						_UpperCAmelCase			=       scale_attn_weights
						_UpperCAmelCase			=       use_cache
						_UpperCAmelCase			=       scale_attn_by_inverse_layer_idx
						_UpperCAmelCase			=       reorder_and_upcast_attn

						_UpperCAmelCase			=       bos_token_id
						_UpperCAmelCase			=       eos_token_id

						super().__init__(bos_token_id=A			,		eos_token_id=A			,		**A)
