
"""simple docstring"""





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


_a														=		"""src/transformers"""


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



def       lowerCamelCase__		(			__snake_case	)							->		Optional[int]:


					"""simple docstring"""





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



def       lowerCamelCase__		(			__snake_case	)							->		Any:


					"""simple docstring"""





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

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

					# If this is a traditional init, just return.
					if line_index >= len(__snake_case	):
										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(__snake_case	):
															_UpperCamelCase							 =  _re_one_line_import_struct.search(__snake_case	).groups()[0]
															_UpperCamelCase							 =  re.findall('''\[([^\]]+)\]''',     __snake_case	)
															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(__snake_case	)
										if single_line_import_search is not None:
															_UpperCamelCase							 =  [obj[1:-1] for obj in single_line_import_search.groups()[0].split(''', '''	) if len(__snake_case	) > 0]
															objects.extend(__snake_case	)
										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(__snake_case	) is not None:
																									objects.append(_re_import_struct_add_one.search(__snake_case	).groups()[0]	)
																				elif _re_import_struct_add_many.search(__snake_case	) is not None:
																									_UpperCamelCase							 =  _re_import_struct_add_many.search(__snake_case	).groups()[0].split(''', '''	)
																									_UpperCamelCase							 =  [obj[1:-1] for obj in imports if len(__snake_case	) > 0]
																									objects.extend(__snake_case	)
																				elif _re_between_brackets.search(__snake_case	) is not None:
																									_UpperCamelCase							 =  _re_between_brackets.search(__snake_case	).groups()[0].split(''', '''	)
																									_UpperCamelCase							 =  [obj[1:-1] for obj in imports if len(__snake_case	) > 0]
																									objects.extend(__snake_case	)
																				elif _re_quote_object.search(__snake_case	) is not None:
																									objects.append(_re_quote_object.search(__snake_case	).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(__snake_case	)
					    and find_backend(lines[line_index]	) is None
					    and not lines[line_index].startswith('''else'''	)
					):
										_UpperCamelCase							 =  lines[line_index]
										_UpperCamelCase							 =  _re_import.search(__snake_case	)
										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(__snake_case	):
										# 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(__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

															_UpperCamelCase							 =  objects
										else:
															line_index += 1

					return import_dict_objects, type_hint_objects



def       lowerCamelCase__		(			__snake_case,     __snake_case	)							->		Optional[int]:


					"""simple docstring"""





					def find_duplicates(__snake_case	):
										return [k for k, v in collections.Counter(__snake_case	).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       lowerCamelCase__		(			)							->		List[Any]:


					"""simple docstring"""





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



def       lowerCamelCase__		(			)							->		Union[str, Any]:


					"""simple docstring"""





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


_a														=		[
    """convert_pytorch_checkpoint_to_tf2""",
    """modeling_flax_pytorch_utils""",
]



def       lowerCamelCase__		(			)							->		str:


					"""simple docstring"""





					_UpperCamelCase							 =  importlib.util.spec_from_file_location(
					    '''transformers''',     os.path.join(__snake_case,     '''__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(__snake_case	) > 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()








"""simple docstring"""





import torch

from transformers import CamembertForMaskedLM, CamembertTokenizer



def       lowerCamelCase__		(			__snake_case,     __snake_case,     __snake_case,     __snake_case=5	)							->		Union[str, Any]:


					"""simple docstring"""





					assert masked_input.count('''<mask>'''	) == 1
					_UpperCamelCase							 =  torch.tensor(tokenizer.encode(__snake_case,     add_special_tokens=__snake_case	)	).unsqueeze(0	)  # Batch size 1
					_UpperCamelCase							 =  model(__snake_case	)[0]  # The last hidden-state is the first element of the output tuple
					_UpperCamelCase							 =  (input_ids.squeeze() == tokenizer.mask_token_id).nonzero().item()
					_UpperCamelCase							 =  logits[0, masked_index, :]
					_UpperCamelCase							 =  logits.softmax(dim=0	)
					_UpperCamelCase ,  _UpperCamelCase							 =  prob.topk(k=__snake_case,     dim=0	)
					_UpperCamelCase							 =  ''' '''.join(
					    [tokenizer.convert_ids_to_tokens(indices[i].item()	) for i in range(len(__snake_case	)	)]	)
					_UpperCamelCase							 =  tokenizer.mask_token
					_UpperCamelCase							 =  []
					for index, predicted_token_bpe in enumerate(topk_predicted_token_bpe.split(''' '''	)	):
										_UpperCamelCase							 =  predicted_token_bpe.replace('''\u2581''',     ''' '''	)
										if " {0}".format(__snake_case	) in masked_input:
															topk_filled_outputs.append(
															    (
															        masked_input.replace(''' {0}'''.format(__snake_case	),     __snake_case	),
															        values[index].item(),
															        predicted_token,
															    )	)
										else:
															topk_filled_outputs.append(
															    (
															        masked_input.replace(__snake_case,     __snake_case	),
															        values[index].item(),
															        predicted_token,
															    )	)
					return topk_filled_outputs


_a														=		CamembertTokenizer.from_pretrained("""camembert-base""")
_a														=		CamembertForMaskedLM.from_pretrained("""camembert-base""")
model.eval()

_a														=		"""Le camembert est <mask> :)"""
print(fill_mask(masked_input, model, tokenizer, topk=3))






