



import argparse
import os
import re


__snake_case  ='src/transformers'

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






def      lowerCAmelCase__		(   lowerCamelCase_		:		Optional[Any]):





				'''simple docstring'''

				lowerCAmelCase__					:    int												=					_re_indent.search(lowerCAmelCase__)
				return "" if search is None else search.groups()[0]






def      lowerCAmelCase__		(   lowerCamelCase_		:		Optional[Any]	,lowerCamelCase_		:		Any=""	,lowerCamelCase_		:		Tuple=None	,lowerCamelCase_		:		Union[str, Any]=None):





				'''simple docstring'''

				lowerCAmelCase__					:    Tuple												=					0
				lowerCAmelCase__					:    Optional[Any]												=					code.split('''\n''')
				if start_prompt is not None:
								while not lines[index].startswith(lowerCAmelCase__):
												index += 1
								lowerCAmelCase__					:    Union[str, Any]												=					['''\n'''.join(lines[:index])]
				else:
								lowerCAmelCase__					:    Tuple												=					[]

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

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

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

				return blocks






def      lowerCAmelCase__		(   lowerCamelCase_		:		str):





				'''simple docstring'''

				def _inner(lowerCamelCase_		:		List[str]):
								return key(lowerCAmelCase__).lower().replace('''_'''	,'''''')

				return _inner






def      lowerCAmelCase__		(   lowerCamelCase_		:		Tuple	,lowerCamelCase_		:		str=None):





				'''simple docstring'''

				def noop(lowerCamelCase_		:		int):
								return x

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

				lowerCAmelCase__					:    str												=					ignore_underscore(lowerCAmelCase__)
				return sorted(lowerCAmelCase__	,key=lowerCAmelCase__) + sorted(lowerCAmelCase__	,key=lowerCAmelCase__) + sorted(lowerCAmelCase__	,key=lowerCAmelCase__)






def      lowerCAmelCase__		(   lowerCamelCase_		:		List[str]):





				'''simple docstring'''

				def _replace(lowerCamelCase_		:		Union[str, Any]):
								lowerCAmelCase__					:    int												=					match.groups()[0]
								if "," not in imports:
												return f"""[{imports}]"""
								lowerCAmelCase__					:    Optional[Any]												=					[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:
												lowerCAmelCase__					:    int												=					keys[:-1]
								return "[" + ", ".join([f"""\"{k}\"""" for k in sort_objects(lowerCAmelCase__)]) + "]"

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






def      lowerCAmelCase__		(   lowerCamelCase_		:		Any	,lowerCamelCase_		:		Tuple=True):





				'''simple docstring'''

				with open(lowerCAmelCase__	,encoding='''utf-8''') as f:
								lowerCAmelCase__					:    Any												=					f.read()

				if "_import_structure" not in code:
								return

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

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

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

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

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

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






def      lowerCAmelCase__		(   lowerCamelCase_		:		Optional[int]=True):





				'''simple docstring'''

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


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

							sort_imports_in_all_inits(check_only=args.check_only)






import fire
from torch.utils.data import DataLoader
from tqdm import tqdm

from transformers import AutoTokenizer
from utils import SeqaSeqDataset, pickle_save






def      lowerCAmelCase__		(   lowerCamelCase_		:		Dict	,lowerCamelCase_		:		Optional[int]	,lowerCamelCase_		:		List[Any]=1024	,lowerCamelCase_		:		int=1024	,lowerCamelCase_		:		Dict=False	,**lowerCamelCase_		:		Tuple):





				'''simple docstring'''

				lowerCAmelCase__					:    Optional[int]												=					AutoTokenizer.from_pretrained(lowerCamelCase_)
				lowerCAmelCase__					:    Optional[Any]												=					SeqaSeqDataset(lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,type_path='''train'''	,**lowerCamelCase_)
				lowerCAmelCase__					:    int												=					tok.pad_token_id

				def get_lens(lowerCamelCase_		:		Tuple):
								lowerCAmelCase__					:    Tuple												=					tqdm(
								    DataLoader(lowerCamelCase_	,batch_size=512	,num_workers=8	,shuffle=lowerCamelCase_	,collate_fn=ds.collate_fn)	,desc=str(ds.len_file)	,)
								lowerCAmelCase__					:    Tuple												=					[]
								for batch in dl:
												lowerCAmelCase__					:    Dict												=					batch['''input_ids'''].ne(lowerCamelCase_).sum(1).tolist()
												lowerCAmelCase__					:    Dict												=					batch['''labels'''].ne(lowerCamelCase_).sum(1).tolist()
												if consider_target:
																for src, tgt in zip(lowerCamelCase_	,lowerCamelCase_):
																				max_lens.append(max(lowerCamelCase_	,lowerCamelCase_))
												else:
																max_lens.extend(lowerCamelCase_)
								return max_lens

				lowerCAmelCase__					:    str												=					get_lens(lowerCamelCase_)
				lowerCAmelCase__					:    Tuple												=					SeqaSeqDataset(lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,type_path='''val'''	,**lowerCamelCase_)
				lowerCAmelCase__					:    Optional[int]												=					get_lens(lowerCamelCase_)
				pickle_save(lowerCamelCase_	,train_ds.len_file)
				pickle_save(lowerCamelCase_	,val_ds.len_file)


if __name__ == "__main__":
							fire.Fire(save_len_file)

