
"""simple docstring"""




import argparse
import os
import re


UpperCAmelCase__      :    Any    							= 'src/transformers'

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

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

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

							# We split into blocks until we get to the `end_prompt` (or the end of the block).
							SCREAMING_SNAKE_CASE__						:       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:
																																			SCREAMING_SNAKE_CASE__						:       Dict           =   [lines[index + 1]]
																																			index += 1
																												else:
																																			SCREAMING_SNAKE_CASE__						:       int           =   []
																					else:
																												blocks.append("""\n""".join(_snake_case						)						)
																												SCREAMING_SNAKE_CASE__						:       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 lowercase_  (   _snake_case						):

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

							return _inner

def lowercase_  (   _snake_case   ,_snake_case=None						):

							# If no key is provided, we use a noop.
							def noop(_snake_case						):
														return x

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

							SCREAMING_SNAKE_CASE__						:       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 lowercase_  (   _snake_case						):

							# This inner function sort imports between [ ].
							def _replace(_snake_case						):
														SCREAMING_SNAKE_CASE__						:       List[str]           =   match.groups()[0]
														if "," not in imports:
																					return f'''[{imports}]'''
														SCREAMING_SNAKE_CASE__						:       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:
																					SCREAMING_SNAKE_CASE__						:       Optional[Any]           =   keys[:-1]
														return "[" + ", ".join([f'''"{k}"''' for k in sort_objects(_snake_case						)]						) + "]"

							SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       Dict           =   2 if lines[1].strip() == """[""" else 1
														SCREAMING_SNAKE_CASE__						:       Dict           =   [(i, _re_strip_line.search(_snake_case						).groups()[0]) for i, line in enumerate(lines[idx:-idx]						)]
														SCREAMING_SNAKE_CASE__						:       Optional[Any]           =   sort_objects(_snake_case   ,key=lambda _snake_case						: x[1]						)
														SCREAMING_SNAKE_CASE__						:       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:
																					SCREAMING_SNAKE_CASE__						:       List[Any]           =   _re_bracket_content.sub(_replace   ,lines[1]						)
														else:
																					SCREAMING_SNAKE_CASE__						:       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:
																												SCREAMING_SNAKE_CASE__						:       Optional[int]           =   keys[:-1]
																					SCREAMING_SNAKE_CASE__						:       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
														SCREAMING_SNAKE_CASE__						:       Dict           =   _re_bracket_content.sub(_replace   ,_snake_case						)
														return import_statement

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

							if "_import_structure" not in code:
														return

							# Blocks of indent level 0
							SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       Optional[Any]           =   main_blocks[block_idx]
														SCREAMING_SNAKE_CASE__						:       Dict           =   block.split("""\n"""						)

														# Get to the start of the imports.
														SCREAMING_SNAKE_CASE__						:       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]:
																												SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       Dict           =   """\n""".join(block_lines[line_idx:-1]						)
														SCREAMING_SNAKE_CASE__						:       Union[str, Any]           =   get_indent(block_lines[1]						)
														# Slit the internal block into blocks of indent level 1.
														SCREAMING_SNAKE_CASE__						:       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
														SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       Tuple           =   [(i, key) for i, key in enumerate(_snake_case						) if key is not None]
														SCREAMING_SNAKE_CASE__						:       List[str]           =   [x[0] for x in sorted(_snake_case   ,key=lambda _snake_case						: x[1]						)]

														# We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
														SCREAMING_SNAKE_CASE__						:       Any           =   0
														SCREAMING_SNAKE_CASE__						:       Union[str, Any]           =   []
														for i in range(len(_snake_case						)						):
																					if keys[i] is None:
																												reorderded_blocks.append(internal_blocks[i]						)
																					else:
																												SCREAMING_SNAKE_CASE__						:       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.
														SCREAMING_SNAKE_CASE__						:       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 lowercase_  (   _snake_case=True						):
							SCREAMING_SNAKE_CASE__						:       int           =   []
							for root, _, files in os.walk(_snake_case						):
														if "__init__.py" in files:
																					SCREAMING_SNAKE_CASE__						:       Union[str, Any]           =   sort_imports(os.path.join(_snake_case   ,"""__init__.py"""						)   ,check_only=_snake_case						)
																					if result:
																												SCREAMING_SNAKE_CASE__						:       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__":
					UpperCAmelCase__      :    str    							= argparse.ArgumentParser()
					parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
					UpperCAmelCase__      :    List[str]    							= parser.parse_args()

					sort_imports_in_all_inits(check_only=args.check_only)








'''simple docstring'''







import pytest

from datasets.utils.sharding import _distribute_shards, _number_of_shards_in_gen_kwargs, _split_gen_kwargs


@pytest.mark.parametrize(
    """kwargs, expected"""    ,[
        ({"""num_shards""": 0, """max_num_jobs""": 1}, []),
        ({"""num_shards""": 10, """max_num_jobs""": 1}, [range(10  )]),
        ({"""num_shards""": 10, """max_num_jobs""": 10}, [range(_UpperCAmelCase    ,i + 1  ) for i in range(10  )]),
        ({"""num_shards""": 1, """max_num_jobs""": 10}, [range(1  )]),
        ({"""num_shards""": 10, """max_num_jobs""": 3}, [range(0    ,4  ), range(4    ,7  ), range(7    ,10  )]),
        ({"""num_shards""": 3, """max_num_jobs""": 10}, [range(0    ,1  ), range(1    ,2  ), range(2    ,3  )]),
    ]    ,)
def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	Union[str, Any]    ,_UpperCAmelCase	:	Dict  )  ->			Optional[Any]:
       _a    : Tuple     					=_distribute_shards(**_UpperCAmelCase  )
       assert out == expected


@pytest.mark.parametrize(
    """gen_kwargs, max_num_jobs, expected"""    ,[
        ({"""foo""": 0}, 10, [{"""foo""": 0}]),
        ({"""shards""": [0, 1, 2, 3]}, 1, [{"""shards""": [0, 1, 2, 3]}]),
        ({"""shards""": [0, 1, 2, 3]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}, {"""shards""": [2]}, {"""shards""": [3]}]),
        ({"""shards""": [0, 1]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}]),
        ({"""shards""": [0, 1, 2, 3]}, 2, [{"""shards""": [0, 1]}, {"""shards""": [2, 3]}]),
    ]    ,)
def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	Tuple    ,_UpperCAmelCase	:	List[Any]    ,_UpperCAmelCase	:	Union[str, Any]  )  ->			List[str]:
       _a    : List[str]     					=_split_gen_kwargs(_UpperCAmelCase    ,_UpperCAmelCase  )
       assert out == expected


@pytest.mark.parametrize(
    """gen_kwargs, expected"""    ,[
        ({"""foo""": 0}, 1),
        ({"""shards""": [0]}, 1),
        ({"""shards""": [0, 1, 2, 3]}, 4),
        ({"""shards""": [0, 1, 2, 3], """foo""": 0}, 4),
        ({"""shards""": [0, 1, 2, 3], """other""": (0, 1)}, 4),
        ({"""shards""": [0, 1, 2, 3], """shards2""": [0, 1]}, RuntimeError),
    ]    ,)
def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	Optional[Any]    ,_UpperCAmelCase	:	List[Any]  )  ->			Union[str, Any]:
       if expected is RuntimeError:
              with pytest.raises(_UpperCAmelCase  ):
                     _number_of_shards_in_gen_kwargs(_UpperCAmelCase  )
       else:
              _a    : Dict     					=_number_of_shards_in_gen_kwargs(_UpperCAmelCase  )
              assert out == expected


