




import collections
import os
import re
from pathlib import Path


lowerCAmelCase_					    = """src/transformers"""


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



def      __lowerCAmelCase			(					UpperCamelCase      )     ->	Optional[Any]:
		if _re_test_backend.search(UpperCamelCase      ) is None:
				return None
		lowerCAmelCase__				:  Dict		       =     [b[0] for b in _re_backend.findall(UpperCamelCase      )]
		backends.sort()
		return "_and_".join(UpperCamelCase      )



def      __lowerCAmelCase			(					UpperCamelCase      )     ->	str:
		with open(UpperCamelCase	,      '''r'''	,      encoding='''utf-8'''	,      newline='''\n'''      ) as f:
				lowerCAmelCase__				:  Optional[int]		       =     f.readlines()

		lowerCAmelCase__				:  str		       =     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
		lowerCAmelCase__				:  Any		       =     []
		while not lines[line_index].startswith('''if TYPE_CHECKING'''      ) and find_backend(lines[line_index]      ) is None:
				lowerCAmelCase__				:  Optional[int]		       =     lines[line_index]
				# If we have everything on a single line, let's deal with it.
				if _re_one_line_import_struct.search(UpperCamelCase      ):
						lowerCAmelCase__				:  Any		       =     _re_one_line_import_struct.search(UpperCamelCase      ).groups()[0]
						lowerCAmelCase__				:  List[Any]		       =     re.findall(R'''\[([^\]]+)\]'''	,      UpperCamelCase      )
						for imp in imports:
								objects.extend([obj[1:-1] for obj in imp.split(''', '''      )]      )
						line_index += 1
						continue
				lowerCAmelCase__				:  Tuple		       =     _re_import_struct_key_value.search(UpperCamelCase      )
				if single_line_import_search is not None:
						lowerCAmelCase__				:  int		       =     [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

		lowerCAmelCase__				:  List[str]		       =     {'''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__				:  List[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__				:  List[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(''' ''' * 4      ):
								lowerCAmelCase__				:  List[Any]		       =     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:
										lowerCAmelCase__				:  Optional[Any]		       =     _re_import_struct_add_many.search(UpperCamelCase      ).groups()[0].split(''', '''      )
										lowerCAmelCase__				:  str		       =     [obj[1:-1] for obj in imports if len(UpperCamelCase      ) > 0]
										objects.extend(UpperCamelCase      )
								elif _re_between_brackets.search(UpperCamelCase      ) is not None:
										lowerCAmelCase__				:  Dict		       =     _re_between_brackets.search(UpperCamelCase      ).groups()[0].split(''', '''      )
										lowerCAmelCase__				:  List[Any]		       =     [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

						lowerCAmelCase__				:  List[str]		       =     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(UpperCamelCase      )
		    and find_backend(lines[line_index]      ) is None
		    and not lines[line_index].startswith('''else'''      )
		):
				lowerCAmelCase__				:  int		       =     lines[line_index]
				lowerCAmelCase__				:  str		       =     _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

		lowerCAmelCase__				:  str		       =     {'''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.
				lowerCAmelCase__				:  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__				:  Dict		       =     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__				:  List[str]		       =     []
						# Until we unindent, add backend objects to the list
						while len(lines[line_index]      ) <= 1 or lines[line_index].startswith(''' ''' * 8      ):
								lowerCAmelCase__				:  str		       =     lines[line_index]
								lowerCAmelCase__				:  Dict		       =     _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

						lowerCAmelCase__				:  List[str]		       =     objects
				else:
						line_index += 1

		return import_dict_objects, type_hint_objects



def      __lowerCAmelCase			(					UpperCamelCase	,      UpperCamelCase      )     ->	Tuple:

		def find_duplicates(UpperCamelCase      ):
				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!"]

		lowerCAmelCase__				:  List[str]		       =     []
		for key in import_dict_objects.keys():
				lowerCAmelCase__				:  List[Any]		       =     find_duplicates(import_dict_objects[key]      )
				if duplicate_imports:
						errors.append(F"""Duplicate _import_structure definitions for: {duplicate_imports}"""      )
				lowerCAmelCase__				:  int		       =     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__				:  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			(					)     ->	Any:
		lowerCAmelCase__				:  List[str]		       =     []
		for root, _, files in os.walk(UpperCamelCase      ):
				if "__init__.py" in files:
						lowerCAmelCase__				:  Optional[int]		       =     os.path.join(UpperCamelCase	,      '''__init__.py'''      )
						lowerCAmelCase__				:  Dict		       =     parse_init(UpperCamelCase      )
						if objects is not None:
								lowerCAmelCase__				:  List[str]		       =     analyze_results(*UpperCamelCase      )
								if len(UpperCamelCase      ) > 0:
										lowerCAmelCase__				:  int		       =     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      __lowerCAmelCase			(					)     ->	Any:
		lowerCAmelCase__				:  Optional[int]		       =     []
		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
						lowerCAmelCase__				:  int		       =     str((Path(UpperCamelCase      ) / folder).relative_to(UpperCamelCase      )      )
						lowerCAmelCase__				:  Any		       =     short_path.replace(os.path.sep	,      '''.'''      )
						submodules.append(UpperCamelCase      )
				for fname in files:
						if fname == "__init__.py":
								continue
						lowerCAmelCase__				:  List[str]		       =     str((Path(UpperCamelCase      ) / fname).relative_to(UpperCamelCase      )      )
						lowerCAmelCase__				:  str		       =     short_path.replace('''.py'''	,      ''''''      ).replace(os.path.sep	,      '''.'''      )
						if len(submodule.split('''.'''      )      ) == 1:
								submodules.append(UpperCamelCase      )
		return submodules


lowerCAmelCase_					    = [
    """convert_pytorch_checkpoint_to_tf2""",
    """modeling_flax_pytorch_utils""",
    """models.esm.openfold_utils""",
]



def      __lowerCAmelCase			(					)     ->	Union[str, Any]:
		# This is to make sure the transformers module imported is the one in the repo.
		from transformers.utils import direct_transformers_import

		lowerCAmelCase__				:  List[Any]		       =     direct_transformers_import(UpperCamelCase      )

		lowerCAmelCase__				:  Optional[Any]		       =     set(transformers._import_structure.keys()      )
		# This contains all the base keys of the _import_structure object defined in the init, but if the user is missing
		# some optional dependencies, they may not have all of them. Thus we read the init to read all additions and
		# (potentiall re-) add them.
		with open(os.path.join(UpperCamelCase	,      '''__init__.py'''      )	,      '''r'''      ) as f:
				lowerCAmelCase__				:  List[str]		       =     f.read()
		import_structure_keys.update(set(re.findall(R'''import_structure\[\"([^\"]*)\"\]'''	,      UpperCamelCase      )      )      )

		lowerCAmelCase__				:  str		       =     [
		    module
		    for module in get_transformers_submodules()
		    if module not in IGNORE_SUBMODULES and module not in import_structure_keys
		]

		if len(UpperCamelCase      ) > 0:
				lowerCAmelCase__				:  Union[str, Any]		       =     '''\n'''.join(F"""- {module}""" for module in module_not_registered      )
				raise ValueError(
				    '''The following submodules are not properly registed 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()







import math



def      __lowerCAmelCase			(					UpperCamelCase	,      UpperCamelCase      )     ->	float:
  if (
      not isinstance(UpperCamelCase	,      (int, float)      )
      or power_factor < -1
      or power_factor > 1
  ):
    raise ValueError('''power_factor must be a valid float value between -1 and 1.'''      )
  return apparent_power * power_factor



def      __lowerCAmelCase			(					UpperCamelCase	,      UpperCamelCase      )     ->	float:
  if (
      not isinstance(UpperCamelCase	,      (int, float)      )
      or power_factor < -1
      or power_factor > 1
  ):
    raise ValueError('''power_factor must be a valid float value between -1 and 1.'''      )
  return apparent_power * math.sqrt(1 - power_factor**2      )


if __name__ == "__main__":
     import doctest

     doctest.testmod()

