

"""simple docstring"""
import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
A									=						"""src/transformers"""

# Matches is_xxx_available()
A									=						re.compile(R"""is\_([a-z_]*)_available()""")
# Matches from xxx import bla
A									=						re.compile(R"""\s+from\s+\S*\s+import\s+([^\(\s].*)\n""")
A									=						re.compile(R"""^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)""")


A									=						"""\n{0} = None\n"""

A									=						"""\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n"""


A									=						"""\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n"""







def       UpperCamelCase_					(     lowerCamelCase							:					List[str]   )						->     List[Any]:



       """simple docstring"""







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







def       UpperCamelCase_					(     )						->     Dict:



       """simple docstring"""







       with open(os.path.join(lowercase__     , '''__init__.py'''   )     , '''r'''     , encoding='''utf-8'''     , newline='''\n'''   ) as f:
              __magic_name__			:		Tuple        =     f.readlines()

       # Get to the point we do the actual imports for type checking
       __magic_name__			:		List[str]        =     0
       while not lines[line_index].startswith('''if TYPE_CHECKING'''   ):
              line_index += 1

       __magic_name__			:		Dict        =     {}
       # Go through the end of the file
       while line_index < len(lowercase__   ):
              # If the line is an if is_backend_available, we grab all objects associated.
              __magic_name__			:		Dict        =     find_backend(lines[line_index]   )
              if backend is not None:
                     while not lines[line_index].startswith('''    else:'''   ):
                            line_index += 1
                     line_index += 1

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

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

       return backend_specific_objects







def       UpperCamelCase_					(     lowerCamelCase							:					Tuple     , lowerCamelCase							:					Optional[int]   )						->     int:



       """simple docstring"""







       if name.isupper():
              return DUMMY_CONSTANT.format(lowercase__   )
       elif name.islower():
              return DUMMY_FUNCTION.format(lowercase__     , lowercase__   )
       else:
              return DUMMY_CLASS.format(lowercase__     , lowercase__   )







def       UpperCamelCase_					(     lowerCamelCase							:					Union[str, Any]=None   )						->     List[str]:



       """simple docstring"""







       if backend_specific_objects is None:
              __magic_name__			:		Dict        =     read_init()
       # For special correspondence backend to module name as used in the function requires_modulename
       __magic_name__			:		int        =     {}

       for backend, objects in backend_specific_objects.items():
              __magic_name__			:		Any        =     '''[''' + ''', '''.join(f"""\"{b}\"""" for b in backend.split('''_and_'''   )   ) + ''']'''
              __magic_name__			:		Any        =     '''# This file is autogenerated by the command `make fix-copies`, do not edit.\n'''
              dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
              dummy_file += "\n".join([create_dummy_object(lowercase__     , lowercase__   ) for o in objects]   )
              __magic_name__			:		Tuple        =     dummy_file

       return dummy_files







def       UpperCamelCase_					(     lowerCamelCase							:					str=False   )						->     Optional[Any]:



       """simple docstring"""







       __magic_name__			:		Tuple        =     create_dummy_files()
       # For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
       __magic_name__			:		Tuple        =     {'''torch''': '''pt'''}

       # Locate actual dummy modules and read their content.
       __magic_name__			:		Optional[int]        =     os.path.join(lowercase__     , '''utils'''   )
       __magic_name__			:		Dict        =     {
           backend: os.path.join(lowercase__     , f"""dummy_{short_names.get(lowercase__     , lowercase__   )}_objects.py"""   )
           for backend in dummy_files.keys()
       }

       __magic_name__			:		Optional[int]        =     {}
       for backend, file_path in dummy_file_paths.items():
              if os.path.isfile(lowercase__   ):
                     with open(lowercase__     , '''r'''     , encoding='''utf-8'''     , newline='''\n'''   ) as f:
                            __magic_name__			:		Any        =     f.read()
              else:
                     __magic_name__			:		Optional[Any]        =     ''''''

       for backend in dummy_files.keys():
              if dummy_files[backend] != actual_dummies[backend]:
                     if overwrite:
                            print(
                                f"""Updating transformers.utils.dummy_{short_names.get(lowercase__     , lowercase__   )}_objects.py as the main """
                                '''__init__ has new objects.'''   )
                            with open(dummy_file_paths[backend]     , '''w'''     , encoding='''utf-8'''     , newline='''\n'''   ) as f:
                                   f.write(dummy_files[backend]   )
                     else:
                            raise ValueError(
                                '''The main __init__ has objects that are not present in '''
                                f"""transformers.utils.dummy_{short_names.get(lowercase__     , lowercase__   )}_objects.py. Run `make fix-copies` """
                                '''to fix this.'''   )


if __name__ == "__main__":
 A									=						argparse.ArgumentParser()
 parser.add_argument("""--fix_and_overwrite""", action="""store_true""", help="""Whether to fix inconsistencies.""")
 A									=						parser.parse_args()

 check_dummies(args.fix_and_overwrite)





from __future__ import annotations






def 			UpperCAmelCase__     (     lowercase__ )			->   list[int]:
						if not list_of_ints:
												return []

						if min(lowercase__ ) < 0:
												raise ValueError("""All numbers must be positive""" )

						__lowercase											=					max(len(bin(lowercase__ )[2:] ) for x in list_of_ints )
						return _msd_radix_sort(lowercase__    ,							lowercase__ )






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__ )			->   list[int]:
						if bit_position == 0 or len(lowercase__ ) in [0, 1]:
												return list_of_ints

						__lowercase											=					[]
						__lowercase											=					[]
						# Split numbers based on bit at bit_position from the right
						for number in list_of_ints:
												if (number >> (bit_position - 1)) & 1:
																		# number has a one at bit bit_position
																		ones.append(lowercase__ )
												else:
																		# number has a zero at bit bit_position
																		zeros.append(lowercase__ )

    # recursively split both lists further
						__lowercase											=					_msd_radix_sort(lowercase__    ,							bit_position - 1 )
						__lowercase											=					_msd_radix_sort(lowercase__    ,							bit_position - 1 )

						# recombine lists
						__lowercase											=					zeros
						res.extend(lowercase__ )

						return res






def 			UpperCAmelCase__     (     lowercase__ )			->   List[Any]:
						__lowercase											=					len(lowercase__ )
						if not list_of_ints or length == 1:
												return

						if min(lowercase__ ) < 0:
												raise ValueError("""All numbers must be positive""" )

						__lowercase											=					max(len(bin(lowercase__ )[2:] ) for x in list_of_ints )
						_msd_radix_sort_inplace(lowercase__    ,							lowercase__    ,							0    ,							lowercase__ )






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__    ,							lowercase__    ,							lowercase__ )			->   Optional[Any]:
						if bit_position == 0 or end_index - begin_index <= 1:
												return

						bit_position -= 1

						__lowercase											=					begin_index
						__lowercase											=					end_index - 1
						while i <= j:
												__lowercase											=					False
												if not (list_of_ints[i] >> bit_position) & 1:
																		# found zero at the beginning
																		i += 1
																		__lowercase											=					True
												if (list_of_ints[j] >> bit_position) & 1:
																		# found one at the end
																		j -= 1
																		__lowercase											=					True

												if changed:
																		continue

												__lowercase						,      __lowercase											=					list_of_ints[j], list_of_ints[i]
												j -= 1
												if j != i:
																		i += 1

						_msd_radix_sort_inplace(lowercase__    ,							lowercase__    ,							lowercase__    ,							lowercase__ )
						_msd_radix_sort_inplace(lowercase__    ,							lowercase__    ,							lowercase__    ,							lowercase__ )


if __name__ == "__main__":
			import doctest

			doctest.testmod()





