



"""simple docstring"""





import argparse
import os
import re


__lowerCAmelCase       :					Any      					=					'''src/transformers'''

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


						'''simple docstring'''






						snake_case_   : Optional[int]						=			_re_indent.search(__UpperCamelCase    )
						return "" if search is None else search.groups()[0]
def 	__lowerCAmelCase						(		__UpperCamelCase      :			Dict					, __UpperCamelCase      :			Dict=""					, __UpperCamelCase      :			Tuple=None					, __UpperCamelCase      :			Any=None    ):


						'''simple docstring'''






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

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

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

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

						return blocks
def 	__lowerCAmelCase						(		__UpperCamelCase      :			Optional[int]    ):


						'''simple docstring'''






						def _inner(__UpperCamelCase      :			str    ):
												return key(__UpperCamelCase    ).lower().replace("""_"""					, """"""    )

						return _inner
def 	__lowerCAmelCase						(		__UpperCamelCase      :			Dict					, __UpperCamelCase      :			int=None    ):


						'''simple docstring'''






						def noop(__UpperCamelCase      :			int    ):
												return x

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

						snake_case_   : List[Any]						=			ignore_underscore(__UpperCamelCase    )
						return sorted(__UpperCamelCase					, key=__UpperCamelCase    ) + sorted(__UpperCamelCase					, key=__UpperCamelCase    ) + sorted(__UpperCamelCase					, key=__UpperCamelCase    )
def 	__lowerCAmelCase						(		__UpperCamelCase      :			Any    ):


						'''simple docstring'''






						def _replace(__UpperCamelCase      :			List[str]    ):
												snake_case_   : Optional[Any]						=			match.groups()[0]
												if "," not in imports:
																		return F'[{imports}]'
												snake_case_   : Tuple						=			[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:
																		snake_case_   : Optional[int]						=			keys[:-1]
												return "[" + ", ".join([F'"{k}"' for k in sort_objects(__UpperCamelCase    )]    ) + "]"

						snake_case_   : Union[str, Any]						=			import_statement.split("""\n"""    )
						if len(__UpperCamelCase    ) > 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.
												snake_case_   : str						=			2 if lines[1].strip() == """[""" else 1
												snake_case_   : Optional[int]						=			[(i, _re_strip_line.search(__UpperCamelCase    ).groups()[0]) for i, line in enumerate(lines[idx:-idx]    )]
												snake_case_   : Union[str, Any]						=			sort_objects(__UpperCamelCase					, key=lambda __UpperCamelCase    : x[1]    )
												snake_case_   : int						=			[lines[x[0] + idx] for x in sorted_indices]
												return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]    )
						elif len(__UpperCamelCase    ) == 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:
																		snake_case_   : Optional[int]						=			_re_bracket_content.sub(_replace					, lines[1]    )
												else:
																		snake_case_   : Any						=			[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:
																								snake_case_   : List[str]						=			keys[:-1]
																		snake_case_   : List[Any]						=			get_indent(lines[1]    ) + """, """.join([F'"{k}"' for k in sort_objects(__UpperCamelCase    )]    )
												return "\n".join(__UpperCamelCase    )
						else:
												# Finally we have to deal with imports fitting on one line
												snake_case_   : Union[str, Any]						=			_re_bracket_content.sub(_replace					, __UpperCamelCase    )
												return import_statement
def 	__lowerCAmelCase						(		__UpperCamelCase      :			Dict					, __UpperCamelCase      :			Optional[Any]=True    ):


						'''simple docstring'''






						with open(__UpperCamelCase					, encoding="""utf-8"""    ) as f:
												snake_case_   : Any						=			f.read()

						if "_import_structure" not in code:
												return

						# Blocks of indent level 0
						snake_case_   : Optional[Any]						=			split_code_in_indented_blocks(
						    __UpperCamelCase					, 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(__UpperCamelCase    ) - 1    ):
												# Check if the block contains some `_import_structure`s thingy to sort.
												snake_case_   : Any						=			main_blocks[block_idx]
												snake_case_   : Optional[Any]						=			block.split("""\n"""    )

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

												# Ignore beginning and last line: they don't contain anything.
												snake_case_   : Dict						=			"""\n""".join(block_lines[line_idx:-1]    )
												snake_case_   : Tuple						=			get_indent(block_lines[1]    )
												# Slit the internal block into blocks of indent level 1.
												snake_case_   : Union[str, Any]						=			split_code_in_indented_blocks(__UpperCamelCase					, indent_level=__UpperCamelCase    )
												# We have two categories of import key: list or _import_structure[key].append/extend
												snake_case_   : int						=			_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.
												snake_case_   : Any						=			[(pattern.search(__UpperCamelCase    ).groups()[0] if pattern.search(__UpperCamelCase    ) is not None else None) for b in internal_blocks]
												# We only sort the lines with a key.
												snake_case_   : Tuple						=			[(i, key) for i, key in enumerate(__UpperCamelCase    ) if key is not None]
												snake_case_   : Union[str, Any]						=			[x[0] for x in sorted(__UpperCamelCase					, key=lambda __UpperCamelCase    : x[1]    )]

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

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

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


						'''simple docstring'''






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


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

					sort_imports_in_all_inits(check_only=args.check_only)






"""simple docstring"""





import unittest

from transformers import is_flax_available
from transformers.testing_utils import require_flax, require_sentencepiece, require_tokenizers, require_torch, slow


if is_flax_available():
					import optax
					from flax.training.common_utils import onehot

					from transformers import AutoTokenizer, FlaxMTaForConditionalGeneration
					from transformers.models.ta.modeling_flax_ta import shift_tokens_right



@require_torch
@require_sentencepiece
@require_tokenizers
@require_flax
class    _lowerCAmelCase    (				unittest.TestCase		):





		"""simple docstring"""






		@slow
		def    UpperCAmelCase__							(					self   ) ->						Optional[int]:







								'''simple docstring'''

								snake_case_   : int						=			FlaxMTaForConditionalGeneration.from_pretrained("""google/mt5-small"""   )
								snake_case_   : List[Any]						=			AutoTokenizer.from_pretrained("""google/mt5-small"""   )

								snake_case_   : Dict						=			tokenizer("""Hello there"""							,    return_tensors="""np"""   ).input_ids
								snake_case_   : List[str]						=			tokenizer("""Hi I am"""							,    return_tensors="""np"""   ).input_ids

								snake_case_   : Optional[Any]						=			shift_tokens_right(_lowercase							,    model.config.pad_token_id							,    model.config.decoder_start_token_id   )

								snake_case_   : Tuple						=			model(_lowercase							,    decoder_input_ids=_lowercase   ).logits
								snake_case_   : Tuple						=			optax.softmax_cross_entropy(_lowercase							,    onehot(_lowercase							,    logits.shape[-1]   )   ).mean()

								snake_case_   : List[str]						=			-(labels.shape[-1] * loss.item())

								snake_case_   : Optional[int]						=			-84.9127
								self.assertTrue(abs(mtf_score - EXPECTED_SCORE   ) < 1E-4   )

