





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


_A :   Dict  			=  'src/transformers'


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



def 	_a						(   UpperCAmelCase					)    ->    Any:







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



def 	_a						(   UpperCAmelCase					)    ->    Any:







   """simple docstring"""
   with open(UpperCAmelCase      ,  '''r'''      ,  encoding='''utf-8'''      ,  newline='''\n'''					) as f:
      lowerCamelCase__       :						List[Any]        =							f.readlines()

   lowerCamelCase__       :						List[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__       :						List[str]        =							[]
   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(UpperCAmelCase					):
         lowerCamelCase__       :						Dict        =							_re_one_line_import_struct.search(UpperCAmelCase					).groups()[0]
         lowerCamelCase__       :						str        =							re.findall('''\[([^\]]+)\]'''      ,  UpperCAmelCase					)
         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(UpperCAmelCase					)
      if single_line_import_search is not None:
         lowerCamelCase__       :						List[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

   lowerCamelCase__       :						Tuple        =							{'''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[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:
         lowerCamelCase__       :						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__       :						List[Any]        =							[]
         # Until we unindent, add backend objects to the list
         while len(lines[line_index]					) <= 1 or lines[line_index].startswith(''' ''' * 4					):
            lowerCamelCase__       :						int        =							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__       :						int        =							_re_import_struct_add_many.search(UpperCAmelCase					).groups()[0].split(''', '''					)
               lowerCamelCase__       :						List[Any]        =							[obj[1:-1] for obj in imports if len(UpperCAmelCase					) > 0]
               objects.extend(UpperCAmelCase					)
            elif _re_between_brackets.search(UpperCAmelCase					) is not None:
               lowerCamelCase__       :						str        =							_re_between_brackets.search(UpperCAmelCase					).groups()[0].split(''', '''					)
               lowerCamelCase__       :						Dict        =							[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__       :						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__       :						int        =							[]
   while (
       line_index < len(UpperCAmelCase					)
       and find_backend(lines[line_index]					) is None
       and not lines[line_index].startswith('''else'''					)
   ):
      lowerCamelCase__       :						Dict        =							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(''' ''' * 8					):
         objects.append(line[8:-2]					)
      line_index += 1

   lowerCamelCase__       :						Any        =							{'''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__       :						Optional[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:
         lowerCamelCase__       :						Optional[int]        =							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[Any]        =							[]
         # Until we unindent, add backend objects to the list
         while len(lines[line_index]					) <= 1 or lines[line_index].startswith(''' ''' * 8					):
            lowerCamelCase__       :						Union[str, Any]        =							lines[line_index]
            lowerCamelCase__       :						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(''' ''' * 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 	_a						(   UpperCAmelCase      ,  UpperCAmelCase					)    ->    Tuple:







   """simple docstring"""

   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[Any]        =							[]
   for key in import_dict_objects.keys():
      lowerCamelCase__       :						Tuple        =							find_duplicates(import_dict_objects[key]					)
      if duplicate_imports:
         errors.append(f"Duplicate _import_structure definitions for: {duplicate_imports}"					)
      lowerCamelCase__       :						Tuple        =							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__       :						Dict        =							'''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						(   )    ->    Any:







   """simple docstring"""
   lowerCamelCase__       :						List[str]        =							[]
   for root, _, files in os.walk(UpperCAmelCase					):
      if "__init__.py" in files:
         lowerCamelCase__       :						Tuple        =							os.path.join(UpperCAmelCase      ,  '''__init__.py'''					)
         lowerCamelCase__       :						List[str]        =							parse_init(UpperCAmelCase					)
         if objects is not None:
            lowerCamelCase__       :						Optional[int]        =							analyze_results(*UpperCAmelCase					)
            if len(UpperCAmelCase					) > 0:
               lowerCamelCase__       :						Union[str, 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 	_a						(   )    ->    str:







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


_A :   str  			=  [
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]



def 	_a						(   )    ->    Any:







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

   lowerCamelCase__       :						Optional[int]        =							[
       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:
      lowerCamelCase__       :						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 math import factorial


class        __SCREAMING_SNAKE_CASE      :







       def __init__(				self					:     List[Any]		, A					:     Dict		, A					:     Any      )       ->Optional[Any]:
          lowerCamelCase__       :						Tuple        =							real
          if isinstance(A		, A      ):
             lowerCamelCase__       :						Optional[int]        =							[1] * rank
          else:
             lowerCamelCase__       :						List[Any]        =							rank







       def __repr__(				self					:     Tuple      )       ->str:
          return (
              F"{self.real}+"
              F"{'+'.join(str(A      )+'E'+str(n+1      )for n,dual in enumerate(self.duals      )      )}"
          )







       def 						__lowerCamelCase   (				self					:     List[Any]      )       ->List[Any]:
          lowerCamelCase__       :						Tuple        =							self.duals.copy()
          while cur[-1] == 0:
             cur.pop(-1      )
          return Dual(self.real		, A      )







       def __add__(				self					:     Union[str, Any]		, A					:     int      )       ->str:
          if not isinstance(A		, A      ):
             return Dual(self.real + other		, self.duals      )
          lowerCamelCase__       :						int        =							self.duals.copy()
          lowerCamelCase__       :						int        =							other.duals.copy()
          if len(A      ) > len(A      ):
             o_dual.extend([1] * (len(A      ) - len(A      ))      )
          elif len(A      ) < len(A      ):
             s_dual.extend([1] * (len(A      ) - len(A      ))      )
          lowerCamelCase__       :						Optional[Any]        =							[]
          for i in range(len(A      )      ):
             new_duals.append(s_dual[i] + o_dual[i]      )
          return Dual(self.real + other.real		, A      )

       _UpperCAmelCase				:  List[Any]			   =   __add__







       def __sub__(				self					:     Any		, A					:     Dict      )       ->int:
          return self + other * -1







       def __mul__(				self					:     Optional[Any]		, A					:     List[Any]      )       ->Union[str, Any]:
          if not isinstance(A		, A      ):
             lowerCamelCase__       :						Optional[int]        =							[]
             for i in self.duals:
                new_duals.append(i * other      )
             return Dual(self.real * other		, A      )
          lowerCamelCase__       :						Tuple        =							[0] * (len(self.duals      ) + len(other.duals      ) + 1)
          for i, item in enumerate(self.duals      ):
             for j, jtem in enumerate(other.duals      ):
                new_duals[i + j + 1] += item * jtem
          for k in range(len(self.duals      )      ):
             new_duals[k] += self.duals[k] * other.real
          for index in range(len(other.duals      )      ):
             new_duals[index] += other.duals[index] * self.real
          return Dual(self.real * other.real		, A      )

       _UpperCAmelCase				:  Optional[Any]			   =   __mul__







       def __truediv__(				self					:     int		, A					:     List[Any]      )       ->Dict:
          if not isinstance(A		, A      ):
             lowerCamelCase__       :						Tuple        =							[]
             for i in self.duals:
                new_duals.append(i / other      )
             return Dual(self.real / other		, A      )
          raise ValueError







       def __floordiv__(				self					:     Dict		, A					:     Union[str, Any]      )       ->Union[str, Any]:
          if not isinstance(A		, A      ):
             lowerCamelCase__       :						Tuple        =							[]
             for i in self.duals:
                new_duals.append(i // other      )
             return Dual(self.real // other		, A      )
          raise ValueError







       def __pow__(				self					:     Any		, A					:     List[Any]      )       ->Tuple:
          if n < 0 or isinstance(A		, A      ):
             raise ValueError('''power must be a positive integer'''      )
          if n == 0:
             return 1
          if n == 1:
             return self
          lowerCamelCase__       :						Union[str, Any]        =							self
          for _ in range(n - 1      ):
             x *= self
          return x



def 	_a						(   UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase					)    ->    Dict:







   """simple docstring"""
   if not callable(UpperCAmelCase					):
      raise ValueError('''differentiate() requires a function as input for func'''					)
   if not isinstance(UpperCAmelCase      ,  (float, int)					):
      raise ValueError('''differentiate() requires a float as input for position'''					)
   if not isinstance(UpperCAmelCase      ,  UpperCAmelCase					):
      raise ValueError('''differentiate() requires an int as input for order'''					)
   lowerCamelCase__       :						List[str]        =							Dual(UpperCAmelCase      ,  1					)
   lowerCamelCase__       :						Any        =							func(UpperCAmelCase					)
   if order == 0:
      return result.real
   return result.duals[order - 1] * factorial(UpperCAmelCase					)


if __name__ == "__main__":
       import doctest

       doctest.testmod()



       def 	_a						(   UpperCAmelCase					)    ->    int:







          """simple docstring"""
          return y**2 * y**4




       print(differentiate(f, 9, 2))



