'''simple docstring'''


import importlib
import os
import platform
from pathlib import Path

from packaging import version

from .utils.logging import get_logger


snake_case__	:     Tuple      =    get_logger(__name__)

# Datasets
snake_case__	:     Union[str, Any]      =    '''https://s3.amazonaws.com/datasets.huggingface.co/datasets/datasets'''
snake_case__	:     Dict      =    '''https://cdn-datasets.huggingface.co/datasets/datasets'''
snake_case__	:     Optional[int]      =    '''https://raw.githubusercontent.com/huggingface/datasets/{revision}/datasets/{path}/{name}'''

# Metrics
snake_case__	:     Dict      =    '''https://s3.amazonaws.com/datasets.huggingface.co/datasets/metrics'''
snake_case__	:     int      =    '''https://cdn-datasets.huggingface.co/datasets/metric'''
snake_case__	:     List[Any]      =    '''https://raw.githubusercontent.com/huggingface/datasets/{revision}/metrics/{path}/{name}'''

# Hub
snake_case__	:     Union[str, Any]      =    os.environ.get('''HF_ENDPOINT''', '''https://huggingface.co''')
snake_case__	:     List[Any]      =    HF_ENDPOINT + '''/datasets/{repo_id}/resolve/{revision}/{path}'''
snake_case__	:     Dict      =    '''main'''

snake_case__	:     int      =    version.parse(platform.python_version())

if PY_VERSION < version.parse('''3.8'''):
 import importlib_metadata
else:
 import importlib.metadata as importlib_metadata

# General environment variables accepted values for booleans
snake_case__	:     Union[str, Any]      =    {'''1''', '''ON''', '''YES''', '''TRUE'''}
snake_case__	:     str      =    ENV_VARS_TRUE_VALUES.union({'''AUTO'''})


# Imports
snake_case__	:     List[Any]      =    version.parse(importlib_metadata.version('''dill'''))
snake_case__	:     Optional[int]      =    version.parse(importlib_metadata.version('''pandas'''))
snake_case__	:     Dict      =    version.parse(importlib_metadata.version('''pyarrow'''))

snake_case__	:     str      =    os.environ.get('''USE_TF''', '''AUTO''').upper()
snake_case__	:     Tuple      =    os.environ.get('''USE_TORCH''', '''AUTO''').upper()
snake_case__	:     Dict      =    os.environ.get('''USE_JAX''', '''AUTO''').upper()

snake_case__	:     List[Any]      =    '''N/A'''
snake_case__	:     List[Any]      =    False

if USE_TORCH in ENV_VARS_TRUE_AND_AUTO_VALUES and USE_TF not in ENV_VARS_TRUE_VALUES:
 snake_case__	:     Optional[int]      =    importlib.util.find_spec('''torch''') is not None
 if TORCH_AVAILABLE:
  try:
   snake_case__	:     List[str]      =    version.parse(importlib_metadata.version('''torch'''))
   logger.info(f'''PyTorch version {TORCH_VERSION} available.''')
  except importlib_metadata.PackageNotFoundError:
   pass
else:
 logger.info('''Disabling PyTorch because USE_TF is set''')

snake_case__	:     Optional[int]      =    '''N/A'''
snake_case__	:     List[Any]      =    False

if USE_TF in ENV_VARS_TRUE_AND_AUTO_VALUES and USE_TORCH not in ENV_VARS_TRUE_VALUES:
 snake_case__	:     Optional[int]      =    importlib.util.find_spec('''tensorflow''') is not None
 if TF_AVAILABLE:
  # For the metadata, we have to look for both tensorflow and tensorflow-cpu
  for package in [
      "tensorflow",
      "tensorflow-cpu",
      "tensorflow-gpu",
      "tf-nightly",
      "tf-nightly-cpu",
      "tf-nightly-gpu",
      "intel-tensorflow",
      "tensorflow-rocm",
      "tensorflow-macos",
  ]:
   try:
    snake_case__	:     str      =    version.parse(importlib_metadata.version(package))
   except importlib_metadata.PackageNotFoundError:
    continue
   else:
    break
  else:
   snake_case__	:     Dict      =    False
 if TF_AVAILABLE:
  if TF_VERSION.major < 2:
   logger.info(f'''TensorFlow found but with version {TF_VERSION}. `datasets` requires version 2 minimum.''')
   snake_case__	:     Dict      =    False
  else:
   logger.info(f'''TensorFlow version {TF_VERSION} available.''')
else:
 logger.info('''Disabling Tensorflow because USE_TORCH is set''')


snake_case__	:     Optional[Any]      =    '''N/A'''
snake_case__	:     Tuple      =    False

if USE_JAX in ENV_VARS_TRUE_AND_AUTO_VALUES:
 snake_case__	:     List[Any]      =    importlib.util.find_spec('''jax''') is not None and importlib.util.find_spec('''jaxlib''') is not None
 if JAX_AVAILABLE:
  try:
   snake_case__	:     List[str]      =    version.parse(importlib_metadata.version('''jax'''))
   logger.info(f'''JAX version {JAX_VERSION} available.''')
  except importlib_metadata.PackageNotFoundError:
   pass
else:
 logger.info('''Disabling JAX because USE_JAX is set to False''')


snake_case__	:     Dict      =    os.environ.get('''USE_BEAM''', '''AUTO''').upper()
snake_case__	:     Optional[int]      =    '''N/A'''
snake_case__	:     Any      =    False
if USE_BEAM in ENV_VARS_TRUE_AND_AUTO_VALUES:
 try:
  snake_case__	:     List[str]      =    version.parse(importlib_metadata.version('''apache_beam'''))
  snake_case__	:     Union[str, Any]      =    True
  logger.info(f'''Apache Beam version {BEAM_VERSION} available.''')
 except importlib_metadata.PackageNotFoundError:
  pass
else:
 logger.info('''Disabling Apache Beam because USE_BEAM is set to False''')


# Optional tools for data loading
snake_case__	:     Any      =    importlib.util.find_spec('''sqlalchemy''') is not None

# Optional tools for feature decoding
snake_case__	:     Any      =    importlib.util.find_spec('''PIL''') is not None
snake_case__	:     Optional[int]      =    importlib.util.find_spec('''soundfile''') is not None and version.parse(
    importlib.import_module('''soundfile''').__libsndfile_version__
) >= version.parse('''1.0.31''')
snake_case__	:     List[str]      =    importlib.util.find_spec('''soundfile''') is not None and version.parse(
    importlib.import_module('''soundfile''').__libsndfile_version__
) >= version.parse('''1.1.0''')

# Optional compression tools
snake_case__	:     List[str]      =    importlib.util.find_spec('''rarfile''') is not None
snake_case__	:     Any      =    importlib.util.find_spec('''zstandard''') is not None
snake_case__	:     Union[str, Any]      =    importlib.util.find_spec('''lz4''') is not None
snake_case__	:     List[str]      =    importlib.util.find_spec('''py7zr''') is not None


# Cache location
snake_case__	:     Optional[Any]      =    '''~/.cache'''
snake_case__	:     Optional[Any]      =    os.getenv('''XDG_CACHE_HOME''', DEFAULT_XDG_CACHE_HOME)
snake_case__	:     List[Any]      =    os.path.join(XDG_CACHE_HOME, '''huggingface''')
snake_case__	:     List[Any]      =    os.path.expanduser(os.getenv('''HF_HOME''', DEFAULT_HF_CACHE_HOME))

snake_case__	:     Tuple      =    os.path.join(HF_CACHE_HOME, '''datasets''')
snake_case__	:     List[Any]      =    Path(os.getenv('''HF_DATASETS_CACHE''', DEFAULT_HF_DATASETS_CACHE))

snake_case__	:     Tuple      =    os.path.join(HF_CACHE_HOME, '''metrics''')
snake_case__	:     List[Any]      =    Path(os.getenv('''HF_METRICS_CACHE''', DEFAULT_HF_METRICS_CACHE))

snake_case__	:     str      =    os.path.join(HF_CACHE_HOME, '''modules''')
snake_case__	:     Tuple      =    Path(os.getenv('''HF_MODULES_CACHE''', DEFAULT_HF_MODULES_CACHE))

snake_case__	:     List[Any]      =    '''downloads'''
snake_case__	:     List[str]      =    os.path.join(HF_DATASETS_CACHE, DOWNLOADED_DATASETS_DIR)
snake_case__	:     int      =    Path(os.getenv('''HF_DATASETS_DOWNLOADED_DATASETS_PATH''', DEFAULT_DOWNLOADED_DATASETS_PATH))

snake_case__	:     Union[str, Any]      =    '''extracted'''
snake_case__	:     Optional[Any]      =    os.path.join(DEFAULT_DOWNLOADED_DATASETS_PATH, EXTRACTED_DATASETS_DIR)
snake_case__	:     Any      =    Path(os.getenv('''HF_DATASETS_EXTRACTED_DATASETS_PATH''', DEFAULT_EXTRACTED_DATASETS_PATH))

# Download count for the website
snake_case__	:     Optional[int]      =    (
    os.environ.get('''HF_UPDATE_DOWNLOAD_COUNTS''', '''AUTO''').upper() in ENV_VARS_TRUE_AND_AUTO_VALUES
)

# Batch size constants. For more info, see:
# https://github.com/apache/arrow/blob/master/docs/source/cpp/arrays.rst#size-limitations-and-recommendations)
snake_case__	:     str      =    1000

# Size of the preloaded record batch in `Dataset.__iter__`
snake_case__	:     List[Any]      =    10

# Pickling tables works only for small tables (<4GiB)
# For big tables, we write them on disk instead
snake_case__	:     Optional[Any]      =    4 << 30

# Max shard size in bytes (e.g. to shard parquet datasets in push_to_hub or download_and_prepare)
snake_case__	:     List[Any]      =    '''500MB'''

# Parquet configuration
snake_case__	:     Dict      =    100
snake_case__	:     str      =    100
snake_case__	:     int      =    100

# Offline mode
snake_case__	:     List[str]      =    os.environ.get('''HF_DATASETS_OFFLINE''', '''AUTO''').upper() in ENV_VARS_TRUE_VALUES

# In-memory
snake_case__	:     Optional[int]      =    0  # Disabled
snake_case__	:     Tuple      =    float(os.environ.get('''HF_DATASETS_IN_MEMORY_MAX_SIZE''', DEFAULT_IN_MEMORY_MAX_SIZE))

# File names
snake_case__	:     Optional[int]      =    '''dataset.arrow'''
snake_case__	:     Any      =    '''indices.arrow'''
snake_case__	:     Union[str, Any]      =    '''state.json'''
snake_case__	:     Union[str, Any]      =    '''dataset_info.json'''
snake_case__	:     int      =    '''dataset_infos.json'''
snake_case__	:     Tuple      =    '''LICENSE'''
snake_case__	:     List[str]      =    '''metric_info.json'''
snake_case__	:     str      =    '''dataset_dict.json'''

snake_case__	:     Any      =    '''datasets_modules'''

snake_case__	:     int      =    255

# Streaming
snake_case__	:     Union[str, Any]      =    20
snake_case__	:     List[str]      =    5

# Datasets without script
snake_case__	:     Tuple      =    200
snake_case__	:     Dict      =    10
snake_case__	:     Optional[int]      =    200

# Progress bars
snake_case__	:     Optional[int]      =    0.05  # 20 progress updates per sec







'''simple docstring'''


from itertools import combinations, product


def    _lowerCamelCase       ( lowerCamelCase_   :				int      ,	lowerCamelCase_   :				int      ,	lowerCamelCase_   :				int      ,	lowerCamelCase_   :				int  ):



     """simple docstring"""





     if xa == ya == 0 or xa == ya == 0:
          return False
     UpperCAmelCase_				:  Union[str, Any]  = xa * xa + ya * ya
     UpperCAmelCase_				:  str  = xa * xa + ya * ya
     UpperCAmelCase_				:  str  = (xa - xa) * (xa - xa) + (ya - ya) * (ya - ya)
     return (
         a_square + b_square == c_square
         or a_square + c_square == b_square
         or b_square + c_square == a_square
     )


def    _lowerCamelCase       ( lowerCamelCase_   :				int = 50  ):



     """simple docstring"""





     return sum(
         1
         for pta, pta in combinations(product(range(limit + 1  )      ,	repeat=2  )      ,	2  )
         if is_right(*lowerCamelCase_      ,	*lowerCamelCase_  )  )


if __name__ == "__main__":
 print(f'''{solution() = }''')






