


'''simple docstring'''

def __snake_case					(      UpperCAmelCase_						:						float					,				UpperCAmelCase_						:						float		):

 if density <= 0:
  raise ValueError("Impossible fluid density"		)
 if bulk_modulus <= 0:
  raise ValueError("Impossible bulk modulus"		)

 return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
     import doctest

     doctest.testmod()











import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


_a      	=  get_logger(__name__)





class __lowerCamelCase (      enum.Enum):





	"""simple docstring"""






	UpperCamelCase__								=      "all_checks"
	UpperCamelCase__								=      "basic_checks"
	UpperCamelCase__								=      "no_checks"





class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""









def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase=None	)->  str:





						"""simple docstring"""



						if expected_checksums is None:
												logger.info('Unable to verify checksums.'	)
												return
						if len(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	) > 0:
												raise ExpectedMoreDownloadedFiles(str(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	)	)
						if len(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	) > 0:
												raise UnexpectedDownloadedFile(str(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	)	)
						_UpperCAmelCase									=			[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
						_UpperCAmelCase									=			' for ' + verification_name if verification_name is not None else ''
						if len(__lowerCAmelCase	) > 0:
												raise NonMatchingChecksumError(
												    F"""Checksums didn't match{for_verification_name}:\n"""
												    F"""{bad_urls}\n"""
												    'Set `verification_mode=\'no_checks\'` to skip checksums verification and ignore this error'	)
						logger.info('All the checksums matched successfully' + for_verification_name	)





class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""











class __lowerCamelCase (      snake_case__):





	"""simple docstring"""









def __A    (      __lowerCAmelCase ,		__lowerCAmelCase	)->  int:





						"""simple docstring"""



						if expected_splits is None:
												logger.info('Unable to verify splits sizes.'	)
												return
						if len(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	) > 0:
												raise ExpectedMoreSplits(str(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	)	)
						if len(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	) > 0:
												raise UnexpectedSplits(str(set(__lowerCAmelCase	) - set(__lowerCAmelCase	)	)	)
						_UpperCAmelCase									=			[
						    {'expected': expected_splits[name], 'recorded': recorded_splits[name]}
						    for name in expected_splits
						    if expected_splits[name].num_examples != recorded_splits[name].num_examples
						]
						if len(__lowerCAmelCase	) > 0:
												raise NonMatchingSplitsSizesError(str(__lowerCAmelCase	)	)
						logger.info('All the splits matched successfully.'	)


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase = True	)->  dict:





						"""simple docstring"""



						if record_checksum:
												_UpperCAmelCase									=			shaaaa()
												with open(__lowerCAmelCase ,		'rb'	) as f:
																		for chunk in iter(lambda: f.read(1 << 20	) ,		b''	):
																								m.update(__lowerCAmelCase	)
																		_UpperCAmelCase									=			m.hexdigest()
						else:
												_UpperCAmelCase									=			None
						return {"num_bytes": os.path.getsize(__lowerCAmelCase	), "checksum": checksum}


def __A    (      __lowerCAmelCase	)->  List[str]:





						"""simple docstring"""



						if dataset_size and config.IN_MEMORY_MAX_SIZE:
												return dataset_size < config.IN_MEMORY_MAX_SIZE
						else:
												return False
