




'''simple docstring'''

# Lint as: python3
import itertools
import os
import re


a  :				Dict									=  re.compile(r'([A-Z]+)([A-Z][a-z])')
a  :				str									=  re.compile(r'([a-z\d])([A-Z])')

a  :				Optional[Any]									=  re.compile(r'(?<!_)_(?!_)')
a  :				Dict									=  re.compile(r'(_{2,})')

a  :				Optional[int]									=  r'^\w+(\.\w+)*$'

a  :				Tuple									=  r'<>:/\|?*'


def 		__magic_name__    (	__UpperCAmelCase	)		->					List[Any]:

					'''simple docstring'''

					snake_case_									=				_uppercase_uppercase_re.sub(r'''\1_\2''',      __UpperCAmelCase	)
					snake_case_									=				_lowercase_uppercase_re.sub(r'''\1_\2''',      __UpperCAmelCase	)
					return name.lower()


def 		__magic_name__    (	__UpperCAmelCase	)		->					Any:

					'''simple docstring'''

					snake_case_									=				_single_underscore_re.split(__UpperCAmelCase	)
					snake_case_									=				[_multiple_underscores_re.split(__UpperCAmelCase	) for n in name]
					return "".join(n.capitalize() for n in itertools.chain.from_iterable(__UpperCAmelCase	) if n != ''''''	)


def 		__magic_name__    (	__UpperCAmelCase	)		->					Tuple:

					'''simple docstring'''

					if os.path.basename(__UpperCAmelCase	) != name:
										raise ValueError(F"Should be a dataset name, not a path: {name}"	)
					return camelcase_to_snakecase(__UpperCAmelCase	)


def 		__magic_name__    (	__UpperCAmelCase,      __UpperCAmelCase	)		->					Tuple:

					'''simple docstring'''

					if os.path.basename(__UpperCAmelCase	) != name:
										raise ValueError(F"Should be a dataset name, not a path: {name}"	)
					if not re.match(_split_re,      __UpperCAmelCase	):
										raise ValueError(F"Split name should match '{_split_re}'' but got '{split}'."	)
					return F"{filename_prefix_for_name(__UpperCAmelCase	)}-{split}"


def 		__magic_name__    (	__UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase=None	)		->					Tuple:

					'''simple docstring'''

					snake_case_									=				filename_prefix_for_split(__UpperCAmelCase,      __UpperCAmelCase	)
					if filetype_suffix:
										prefix += F".{filetype_suffix}"
					snake_case_									=				os.path.join(__UpperCAmelCase,      __UpperCAmelCase	)
					return F"{filepath}*"


def 		__magic_name__    (	__UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase=None,      __UpperCAmelCase=None	)		->					Optional[int]:

					'''simple docstring'''

					snake_case_									=				filename_prefix_for_split(__UpperCAmelCase,      __UpperCAmelCase	)
					snake_case_									=				os.path.join(__UpperCAmelCase,      __UpperCAmelCase	)

					if shard_lengths:
										snake_case_									=				len(__UpperCAmelCase	)
										snake_case_									=				[F"{prefix}-{shard_id:05d}-of-{num_shards:05d}" for shard_id in range(__UpperCAmelCase	)]
										if filetype_suffix:
															snake_case_									=				[filename + F".{filetype_suffix}" for filename in filenames]
										return filenames
					else:
										snake_case_									=				prefix
										if filetype_suffix:
															filename += F".{filetype_suffix}"
										return [filename]







'''simple docstring'''

from ..utils import DummyObject, requires_backends






class 						a				(   metaclass=_lowerCamelCase     ):
				snake_case_      =		["transformers", "torch", "note_seq"]


				def __init__(		self    :					Union[str, Any]       ,				*lowercase_    :					Optional[int]       ,				**lowercase_    :					int					):
									requires_backends(self       ,				['''transformers''', '''torch''', '''note_seq''']					)


				@classmethod
				def   A_ (		cls    :					List[Any]       ,				*lowercase_    :					Optional[Any]       ,				**lowercase_    :					str					):
									requires_backends(cls       ,				['''transformers''', '''torch''', '''note_seq''']					)


				@classmethod
				def   A_ (		cls    :					Tuple       ,				*lowercase_    :					Union[str, Any]       ,				**lowercase_    :					List[Any]					):
									requires_backends(cls       ,				['''transformers''', '''torch''', '''note_seq''']					)

