



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


__snake_case       :	Dict            ='src/transformers'


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






def 			lowerCAmelCase__	(					lowerCamelCase_	:	Union[str, Any]):





				'''simple docstring'''

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






def 			lowerCAmelCase__	(					lowerCamelCase_	:	Any):





				'''simple docstring'''

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

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

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

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

				lowerCAmelCase__  :       Any				=  {'''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.
								lowerCAmelCase__  :       Optional[Any]				=  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:
												lowerCAmelCase__  :       Tuple				=  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

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

												lowerCAmelCase__  :       Tuple				=  objects
								else:
												line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
				lowerCAmelCase__  :       str				=  []
				while (
				    line_index < len(lowerCamelCase_)
				    and find_backend(lines[line_index]) is None
				    and not lines[line_index].startswith('''else''')
				):
								lowerCAmelCase__  :       Tuple				=  lines[line_index]
								lowerCAmelCase__  :       Union[str, Any]				=  _re_import.search(lowerCamelCase_)
								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

				lowerCAmelCase__  :       Optional[int]				=  {'''none''': objects}
				# Let's continue with backend-specific objects
				while line_index < len(lowerCamelCase_):
								# If the line is an if is_backend_available, we grab all objects associated.
								lowerCAmelCase__  :       Dict				=  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:
												lowerCAmelCase__  :       Optional[Any]				=  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

												lowerCAmelCase__  :       Optional[Any]				=  []
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]) <= 1 or lines[line_index].startswith(''' ''' * 8):
																lowerCAmelCase__  :       Any				=  lines[line_index]
																lowerCAmelCase__  :       List[Any]				=  _re_import.search(lowerCamelCase_)
																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__  :       Tuple				=  objects
								else:
												line_index += 1

				return import_dict_objects, type_hint_objects






def 			lowerCAmelCase__	(					lowerCamelCase_	:	List[Any] ,lowerCamelCase_	:	List[str]):





				'''simple docstring'''

				def find_duplicates(lowerCamelCase_	:	Any):
								return [k for k, v in collections.Counter(lowerCamelCase_).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!"]

				lowerCAmelCase__  :       int				=  []
				for key in import_dict_objects.keys():
								lowerCAmelCase__  :       str				=  find_duplicates(import_dict_objects[key])
								if duplicate_imports:
												errors.append(f"""Duplicate _import_structure definitions for: {duplicate_imports}""")
								lowerCAmelCase__  :       str				=  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])):
												lowerCAmelCase__  :       List[str]				=  '''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__	(					):





				'''simple docstring'''

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






def 			lowerCAmelCase__	(					):





				'''simple docstring'''

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


__snake_case       :	List[Any]            =[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]






def 			lowerCAmelCase__	(					):





				'''simple docstring'''

				lowerCAmelCase__  :       Optional[int]				=  importlib.util.spec_from_file_location(
				    '''transformers''' ,os.path.join(lowerCamelCase_ ,'''__init__.py''') ,submodule_search_locations=[PATH_TO_TRANSFORMERS] ,)
				lowerCAmelCase__  :       Tuple				=  spec.loader.load_module()

				lowerCAmelCase__  :       List[str]				=  [
				    module
				    for module in get_transformers_submodules()
				    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
				]
				if len(lowerCamelCase_) > 0:
								lowerCAmelCase__  :       Optional[int]				=  '''\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 bisect import bisect
from itertools import accumulate






def 			lowerCAmelCase__	(					lowerCamelCase_	:	List[str] ,lowerCamelCase_	:	Optional[Any] ,lowerCamelCase_	:	List[str] ,lowerCamelCase_	:	Optional[int]):





				'''simple docstring'''

				lowerCAmelCase__  :       Any				=  sorted(zip(lowerCamelCase_ ,lowerCamelCase_) ,key=lambda lowerCamelCase_: x[0] / x[1] ,reverse=lowerCamelCase_)
				lowerCAmelCase__		,	lowerCAmelCase__  :       List[str]				=  [i[0] for i in r], [i[1] for i in r]
				lowerCAmelCase__  :       Tuple				=  list(accumulate(lowerCamelCase_))
				lowerCAmelCase__  :       str				=  bisect(lowerCamelCase_ ,lowerCamelCase_)
				return (
				    0
				    if k == 0
				    else sum(vl[:k]) + (w - acc[k - 1]) * (vl[k]) / (wt[k])
				    if k != n
				    else sum(vl[:k])
				)


if __name__ == "__main__":
							import doctest

							doctest.testmod()

