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


_SCREAMING_SNAKE_CASE    :      List[str]          =			'src/transformers'


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

def 				SCREAMING_SNAKE_CASE     (      __UpperCamelCase :						int       ) ->       List[str]:

				"""simple docstring"""







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

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

				"""simple docstring"""







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

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

				A__  :	List[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.
								A__  :	Union[str, 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:
												A__  :	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

												A__  :	str         =							[]
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]       ) <= 1 or lines[line_index].startswith(''' ''' * 4       ):
																A__  :	Tuple         =							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:
																				A__  :	Dict         =							_re_import_struct_add_many.search(__UpperCamelCase       ).groups()[0].split(''', '''       )
																				A__  :	Optional[Any]         =							[obj[1:-1] for obj in imports if len(__UpperCamelCase       ) > 0]
																				objects.extend(__UpperCamelCase       )
																elif _re_between_brackets.search(__UpperCamelCase       ) is not None:
																				A__  :	int         =							_re_between_brackets.search(__UpperCamelCase       ).groups()[0].split(''', '''       )
																				A__  :	str         =							[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

												A__  :	Any         =							objects
								else:
												line_index += 1

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

				A__  :	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.
								A__  :	int         =							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:
												A__  :	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

												A__  :	Optional[Any]         =							[]
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]       ) <= 1 or lines[line_index].startswith(''' ''' * 8       ):
																A__  :	Tuple         =							lines[line_index]
																A__  :	Optional[Any]         =							_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

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

				return import_dict_objects, type_hint_objects

def 				SCREAMING_SNAKE_CASE     (      __UpperCamelCase :						Any							,						__UpperCamelCase :						Any       ) ->       int:

				"""simple docstring"""







				def find_duplicates(__UpperCamelCase :						Tuple       ):
								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!"]

				A__  :	Any         =							[]
				for key in import_dict_objects.keys():
								A__  :	Optional[int]         =							find_duplicates(import_dict_objects[key]       )
								if duplicate_imports:
												errors.append(F"Duplicate _import_structure definitions for: {duplicate_imports}"       )
								A__  :	Union[str, Any]         =							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]       )       ):
												A__  :	List[Any]         =							'''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 				SCREAMING_SNAKE_CASE     (      ) ->       Optional[int]:

				"""simple docstring"""







				A__  :	List[Any]         =							[]
				for root, _, files in os.walk(__UpperCamelCase       ):
								if "__init__.py" in files:
												A__  :	Tuple         =							os.path.join(__UpperCamelCase							,						'''__init__.py'''       )
												A__  :	str         =							parse_init(__UpperCamelCase       )
												if objects is not None:
																A__  :	int         =							analyze_results(*__UpperCamelCase       )
																if len(__UpperCamelCase       ) > 0:
																				A__  :	Any         =							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 				SCREAMING_SNAKE_CASE     (      ) ->       List[str]:

				"""simple docstring"""







				A__  :	Any         =							[]
				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
												A__  :	List[str]         =							str((Path(__UpperCamelCase       ) / folder).relative_to(__UpperCamelCase       )       )
												A__  :	Optional[int]         =							short_path.replace(os.path.sep							,						'''.'''       )
												submodules.append(__UpperCamelCase       )
								for fname in files:
												if fname == "__init__.py":
																continue
												A__  :	Union[str, Any]         =							str((Path(__UpperCamelCase       ) / fname).relative_to(__UpperCamelCase       )       )
												A__  :	List[Any]         =							short_path.replace('''.py'''							,						''''''       ).replace(os.path.sep							,						'''.'''       )
												if len(submodule.split('''.'''       )       ) == 1:
																submodules.append(__UpperCamelCase       )
				return submodules


_SCREAMING_SNAKE_CASE    :      Tuple          =			[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]

def 				SCREAMING_SNAKE_CASE     (      ) ->       str:

				"""simple docstring"""







				A__  :	List[Any]         =							importlib.util.spec_from_file_location(
				    '''transformers'''							,						os.path.join(__UpperCamelCase							,						'''__init__.py'''       )							,						submodule_search_locations=[PATH_TO_TRANSFORMERS]							,						)
				A__  :	Optional[Any]         =							spec.loader.load_module()

				A__  :	Any         =							[
				    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:
								A__  :	List[Any]         =							'''\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 numpy import exp, pi, sqrt

def 				SCREAMING_SNAKE_CASE     (      __UpperCamelCase :						Dict							,						__UpperCamelCase :						float = 0.0							,						__UpperCamelCase :						float = 1.0       ) ->       int:

				"""simple docstring"""







				return 1 / sqrt(2 * pi * sigma**2       ) * exp(-((x - mu) ** 2) / (2 * sigma**2)       )


if __name__ == "__main__":
					import doctest

					doctest.testmod()