



import argparse
import os
import re


a	:   Any       			=       'src/transformers'

# Pattern that looks at the indentation in a line.
a	:   Union[str, Any]       			=       re.compile(r'^(\s*)\S')
# Pattern that matches `"key":" and puts `key` in group 0.
a	:   Union[str, Any]       			=       re.compile(r'^\s*"([^"]+)":')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
a	:   Optional[Any]       			=       re.compile(r'^\s*_import_structure\["([^"]+)"\]')
# Pattern that matches `"key",` and puts `key` in group 0.
a	:   List[str]       			=       re.compile(r'^\s*"([^"]+)",\s*$')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
a	:   Optional[Any]       			=       re.compile(r'\[([^\]]+)\]')







def       lowerCAmelCase_     (lowerCAmelCase__:						int   ):





			"""simple docstring"""


			UpperCAmelCase_:						List[Any]					=			_re_indent.search(_snake_case   )
			return "" if search is None else search.groups()[0]







def       lowerCAmelCase_     (lowerCAmelCase__:						List[str]						,		lowerCAmelCase__:						Optional[int]=""						,		lowerCAmelCase__:						List[str]=None						,		lowerCAmelCase__:						Tuple=None   ):





			"""simple docstring"""


			UpperCAmelCase_:						List[str]					=			0
			UpperCAmelCase_:						Dict					=			code.split("""\n"""   )
			if start_prompt is not None:
						while not lines[index].startswith(_snake_case   ):
									index += 1
						UpperCAmelCase_:						Optional[Any]					=			["""\n""".join(lines[:index]   )]
			else:
						UpperCAmelCase_:						List[Any]					=			[]

			# We split into blocks until we get to the `end_prompt` (or the end of the block).
			UpperCAmelCase_:						Any					=			[lines[index]]
			index += 1
			while index < len(_snake_case   ) and (end_prompt is None or not lines[index].startswith(_snake_case   )):
						if len(lines[index]   ) > 0 and get_indent(lines[index]   ) == indent_level:
									if len(_snake_case   ) > 0 and get_indent(current_block[-1]   ).startswith(indent_level + """ """   ):
												current_block.append(lines[index]   )
												blocks.append("""\n""".join(_snake_case   )   )
												if index < len(_snake_case   ) - 1:
															UpperCAmelCase_:						Dict					=			[lines[index + 1]]
															index += 1
												else:
															UpperCAmelCase_:						int					=			[]
									else:
												blocks.append("""\n""".join(_snake_case   )   )
												UpperCAmelCase_:						List[Any]					=			[lines[index]]
						else:
									current_block.append(lines[index]   )
						index += 1

			# Adds current block if it's nonempty.
			if len(_snake_case   ) > 0:
						blocks.append("""\n""".join(_snake_case   )   )

			# Add final block after end_prompt if provided.
			if end_prompt is not None and index < len(_snake_case   ):
						blocks.append("""\n""".join(lines[index:]   )   )

			return blocks







def       lowerCAmelCase_     (lowerCAmelCase__:						Any   ):





			"""simple docstring"""


			def _inner(lowerCAmelCase__:						Optional[int]   ):
						return key(_snake_case   ).lower().replace("""_"""						,		""""""   )

			return _inner







def       lowerCAmelCase_     (lowerCAmelCase__:						int						,		lowerCAmelCase__:						Tuple=None   ):





			"""simple docstring"""


			def noop(lowerCAmelCase__:						Dict   ):
						return x

			if key is None:
						UpperCAmelCase_:						str					=			noop
			# Constants are all uppercase, they go first.
			UpperCAmelCase_:						Dict					=			[obj for obj in objects if key(_snake_case   ).isupper()]
			# Classes are not all uppercase but start with a capital, they go second.
			UpperCAmelCase_:						List[str]					=			[obj for obj in objects if key(_snake_case   )[0].isupper() and not key(_snake_case   ).isupper()]
			# Functions begin with a lowercase, they go last.
			UpperCAmelCase_:						Optional[int]					=			[obj for obj in objects if not key(_snake_case   )[0].isupper()]

			UpperCAmelCase_:						str					=			ignore_underscore(_snake_case   )
			return sorted(_snake_case						,		key=_snake_case   ) + sorted(_snake_case						,		key=_snake_case   ) + sorted(_snake_case						,		key=_snake_case   )







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





			"""simple docstring"""


			def _replace(lowerCAmelCase__:						Optional[Any]   ):
						UpperCAmelCase_:						List[str]					=			match.groups()[0]
						if "," not in imports:
									return F'[{imports}]'
						UpperCAmelCase_:						int					=			[part.strip().replace("""\""""						,		""""""   ) for part in imports.split(""","""   )]
						# We will have a final empty element if the line finished with a comma.
						if len(keys[-1]   ) == 0:
									UpperCAmelCase_:						Optional[Any]					=			keys[:-1]
						return "[" + ", ".join([F'"{k}"' for k in sort_objects(_snake_case   )]   ) + "]"

			UpperCAmelCase_:						Optional[Any]					=			import_statement.split("""\n"""   )
			if len(_snake_case   ) > 3:
						# Here we have to sort internal imports that are on several lines (one per name):
						# key: [
						#     "object1",
						#     "object2",
						#     ...
						# ]

						# We may have to ignore one or two lines on each side.
						UpperCAmelCase_:						Dict					=			2 if lines[1].strip() == """[""" else 1
						UpperCAmelCase_:						Dict					=			[(i, _re_strip_line.search(_snake_case   ).groups()[0]) for i, line in enumerate(lines[idx:-idx]   )]
						UpperCAmelCase_:						Optional[Any]					=			sort_objects(_snake_case						,		key=lambda lowerCAmelCase__   : x[1]   )
						UpperCAmelCase_:						Optional[Any]					=			[lines[x[0] + idx] for x in sorted_indices]
						return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]   )
			elif len(_snake_case   ) == 3:
						# Here we have to sort internal imports that are on one separate line:
						# key: [
						#     "object1", "object2", ...
						# ]
						if _re_bracket_content.search(lines[1]   ) is not None:
									UpperCAmelCase_:						List[Any]					=			_re_bracket_content.sub(_replace						,		lines[1]   )
						else:
									UpperCAmelCase_:						Dict					=			[part.strip().replace("""\""""						,		""""""   ) for part in lines[1].split(""","""   )]
									# We will have a final empty element if the line finished with a comma.
									if len(keys[-1]   ) == 0:
												UpperCAmelCase_:						Optional[int]					=			keys[:-1]
									UpperCAmelCase_:						str					=			get_indent(lines[1]   ) + """, """.join([F'"{k}"' for k in sort_objects(_snake_case   )]   )
						return "\n".join(_snake_case   )
			else:
						# Finally we have to deal with imports fitting on one line
						UpperCAmelCase_:						Dict					=			_re_bracket_content.sub(_replace						,		_snake_case   )
						return import_statement







def       lowerCAmelCase_     (lowerCAmelCase__:						Optional[int]						,		lowerCAmelCase__:						str=True   ):





			"""simple docstring"""


			with open(_snake_case						,		encoding="""utf-8"""   ) as f:
						UpperCAmelCase_:						List[Any]					=			f.read()

			if "_import_structure" not in code:
						return

			# Blocks of indent level 0
			UpperCAmelCase_:						Optional[int]					=			split_code_in_indented_blocks(
			    _snake_case						,		start_prompt="""_import_structure = {"""						,		end_prompt="""if TYPE_CHECKING:"""   )

			# We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
			for block_idx in range(1						,		len(_snake_case   ) - 1   ):
						# Check if the block contains some `_import_structure`s thingy to sort.
						UpperCAmelCase_:						Optional[Any]					=			main_blocks[block_idx]
						UpperCAmelCase_:						Dict					=			block.split("""\n"""   )

						# Get to the start of the imports.
						UpperCAmelCase_:						int					=			0
						while line_idx < len(_snake_case   ) and "_import_structure" not in block_lines[line_idx]:
									# Skip dummy import blocks
									if "import dummy" in block_lines[line_idx]:
												UpperCAmelCase_:						Dict					=			len(_snake_case   )
									else:
												line_idx += 1
						if line_idx >= len(_snake_case   ):
									continue

						# Ignore beginning and last line: they don't contain anything.
						UpperCAmelCase_:						Dict					=			"""\n""".join(block_lines[line_idx:-1]   )
						UpperCAmelCase_:						Union[str, Any]					=			get_indent(block_lines[1]   )
						# Slit the internal block into blocks of indent level 1.
						UpperCAmelCase_:						Dict					=			split_code_in_indented_blocks(_snake_case						,		indent_level=_snake_case   )
						# We have two categories of import key: list or _import_structure[key].append/extend
						UpperCAmelCase_:						Union[str, Any]					=			_re_direct_key if """_import_structure = {""" in block_lines[0] else _re_indirect_key
						# Grab the keys, but there is a trap: some lines are empty or just comments.
						UpperCAmelCase_:						Optional[Any]					=			[(pattern.search(_snake_case   ).groups()[0] if pattern.search(_snake_case   ) is not None else None) for b in internal_blocks]
						# We only sort the lines with a key.
						UpperCAmelCase_:						Tuple					=			[(i, key) for i, key in enumerate(_snake_case   ) if key is not None]
						UpperCAmelCase_:						List[str]					=			[x[0] for x in sorted(_snake_case						,		key=lambda lowerCAmelCase__   : x[1]   )]

						# We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
						UpperCAmelCase_:						Any					=			0
						UpperCAmelCase_:						Union[str, Any]					=			[]
						for i in range(len(_snake_case   )   ):
									if keys[i] is None:
												reorderded_blocks.append(internal_blocks[i]   )
									else:
												UpperCAmelCase_:						Dict					=			sort_objects_in_import(internal_blocks[sorted_indices[count]]   )
												reorderded_blocks.append(_snake_case   )
												count += 1

        # And we put our main block back together with its first and last line.
						UpperCAmelCase_:						Dict					=			"""\n""".join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]]   )

			if code != "\n".join(_snake_case   ):
						if check_only:
									return True
						else:
									print(F'Overwriting {file}.'   )
									with open(_snake_case						,		"""w"""						,		encoding="""utf-8"""   ) as f:
												f.write("""\n""".join(_snake_case   )   )







def       lowerCAmelCase_     (lowerCAmelCase__:						str=True   ):





			"""simple docstring"""


			UpperCAmelCase_:						int					=			[]
			for root, _, files in os.walk(_snake_case   ):
						if "__init__.py" in files:
									UpperCAmelCase_:						Union[str, Any]					=			sort_imports(os.path.join(_snake_case						,		"""__init__.py"""   )						,		check_only=_snake_case   )
									if result:
												UpperCAmelCase_:						Dict					=			[os.path.join(_snake_case						,		"""__init__.py"""   )]
			if len(_snake_case   ) > 0:
						raise ValueError(F'Would overwrite {len(_snake_case   )} files, run `make style`.'   )


if __name__ == "__main__":
	a	:   str       			=       argparse.ArgumentParser()
	parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
	a	:   List[str]       			=       parser.parse_args()

	sort_imports_in_all_inits(check_only=args.check_only)








"""simple docstring"""




def lowercase_  (   _snake_case   ,_snake_case						):

							if not (isinstance(_snake_case   ,_snake_case						) and isinstance(_snake_case   ,_snake_case						)):
														raise ValueError("""longest_common_substring() takes two strings for inputs"""						)

							SCREAMING_SNAKE_CASE__						:       Optional[Any]           =   len(_snake_case						)
							SCREAMING_SNAKE_CASE__						:       int           =   len(_snake_case						)

							SCREAMING_SNAKE_CASE__						:       Dict           =   [[0] * (texta_length + 1) for _ in range(texta_length + 1						)]
							SCREAMING_SNAKE_CASE__						:       List[Any]           =   0
							SCREAMING_SNAKE_CASE__						:       Union[str, Any]           =   0

							for i in range(1   ,texta_length + 1						):
														for j in range(1   ,texta_length + 1						):
																					if texta[i - 1] == texta[j - 1]:
																												SCREAMING_SNAKE_CASE__						:       int           =   1 + dp[i - 1][j - 1]
																												if dp[i][j] > ans_length:
																																			SCREAMING_SNAKE_CASE__						:       List[Any]           =   i
																																			SCREAMING_SNAKE_CASE__						:       List[str]           =   dp[i][j]

							return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
					import doctest

					doctest.testmod()




