
import itertools
import os
import re


UpperCamelCase_ 						=						re.compile(R"([A-Z]+)([A-Z][a-z])")
UpperCamelCase_ 						=						re.compile(R"([a-z\d])([A-Z])")

UpperCamelCase_ 						=						re.compile(R"(?<!_)_(?!_)")
UpperCamelCase_ 						=						re.compile(R"(_{2,})")

UpperCamelCase_ 						=						R'''^\w+(\.\w+)*$'''

UpperCamelCase_ 						=						R'''<>:/\|?*'''






def 		_UpperCAmelCase (						UpperCamelCase:  List[str]	):






	"""simple docstring"""


	__lowerCAmelCase    =				_uppercase_uppercase_re.sub(R"\1_\2"      ,				_lowercase	)
	__lowerCAmelCase    =				_lowercase_uppercase_re.sub(R"\1_\2"      ,				_lowercase	)
	return name.lower()






def 		_UpperCAmelCase (						UpperCamelCase:  Optional[Any]	):






	"""simple docstring"""


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






def 		_UpperCAmelCase (						UpperCamelCase:  List[Any]	):






	"""simple docstring"""


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






def 		_UpperCAmelCase (						UpperCamelCase:  List[Any]      ,				UpperCamelCase:  Union[str, Any]	):






	"""simple docstring"""


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






def 		_UpperCAmelCase (						UpperCamelCase:  Dict      ,				UpperCamelCase:  int      ,				UpperCamelCase:  Union[str, Any]      ,				UpperCamelCase:  List[str]=None	):






	"""simple docstring"""


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







def 		_UpperCAmelCase (						UpperCamelCase:  Union[str, Any]      ,				UpperCamelCase:  Dict      ,				UpperCamelCase:  Any      ,				UpperCamelCase:  Optional[Any]=None      ,				UpperCamelCase:  Union[str, Any]=None	):






	"""simple docstring"""


	__lowerCAmelCase    =				filename_prefix_for_split(_lowercase      ,				_lowercase	)
	__lowerCAmelCase    =				os.path.join(_lowercase      ,				_lowercase	)

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













"""simple docstring"""




from numpy import exp, pi, sqrt






def  _SCREAMING_SNAKE_CASE						(      _lowercase		:       Tuple       ,			_lowercase		:       float = 0.0       ,			_lowercase		:       float = 1.0   )					->int:






	'''simple docstring'''






	return 1 / sqrt(2 * pi * sigma**2   ) * exp(-((x - mu) ** 2) / (2 * sigma**2)   )


if __name__ == "__main__":
		import doctest

		doctest.testmod()


