




def 		a_       (   __lowerCAmelCase      ,   __lowerCAmelCase      ,   __lowerCAmelCase							):
		if mass < 0:
				raise ValueError('''The mass of the body cannot be negative'''							)
		if radius <= 0:
				raise ValueError('''The radius is always a positive non zero integer'''							)
		return (mass * (velocity) ** 2) / radius


if __name__ == "__main__":
						import doctest

						doctest.testmod(verbose=True)







import importlib
import inspect
from functools import wraps
from typing import TYPE_CHECKING, Optional, Union

from .download.streaming_download_manager import (
    xbasename,
    xdirname,
    xet_parse,
    xexists,
    xgetsize,
    xglob,
    xgzip_open,
    xisdir,
    xisfile,
    xjoin,
    xlistdir,
    xnumpy_load,
    xopen,
    xpandas_read_csv,
    xpandas_read_excel,
    xPath,
    xrelpath,
    xsio_loadmat,
    xsplit,
    xsplitext,
    xwalk,
    xxml_dom_minidom_parse,
)
from .utils.logging import get_logger
from .utils.patching import patch_submodule
from .utils.py_utils import get_imports


__magic_name__     :     List[Any]  							=					get_logger(__name__)


if TYPE_CHECKING:
      from .builder import DatasetBuilder
def 		a_       (   __lowerCAmelCase      ,   __lowerCAmelCase = None							):
  lowerCAmelCase__								=			importlib.import_module(__lowerCAmelCase							)

  # TODO(QL): always update the module to add subsequent new authentication
  if hasattr(__lowerCAmelCase      ,   '''_patched_for_streaming'''							) and module._patched_for_streaming:
    return

  def wrap_auth(__lowerCAmelCase							):
    @wraps(__lowerCAmelCase							)
    def wrapper(*__lowerCAmelCase      ,   **__lowerCAmelCase							):
      return function(*__lowerCAmelCase      ,   use_auth_token=__lowerCAmelCase      ,   **__lowerCAmelCase							)

    lowerCAmelCase__								=			'''wrap_auth'''
    return wrapper

  # open files in a streaming fashion
  patch_submodule(__lowerCAmelCase      ,   '''open'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.listdir'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.walk'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''glob.glob'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  # allow to navigate in remote zip files
  patch_submodule(__lowerCAmelCase      ,   '''os.path.join'''      ,   __lowerCAmelCase							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.dirname'''      ,   __lowerCAmelCase							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.basename'''      ,   __lowerCAmelCase							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.relpath'''      ,   __lowerCAmelCase							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.split'''      ,   __lowerCAmelCase							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.splitext'''      ,   __lowerCAmelCase							).start()
  # allow checks on paths
  patch_submodule(__lowerCAmelCase      ,   '''os.path.exists'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.isdir'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.isfile'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''os.path.getsize'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''pathlib.Path'''      ,   __lowerCAmelCase							).start()
  # file readers
  patch_submodule(__lowerCAmelCase      ,   '''gzip.open'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''numpy.load'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''pandas.read_csv'''      ,   wrap_auth(__lowerCAmelCase							)      ,   attrs=['''__version__''']							).start()
  patch_submodule(__lowerCAmelCase      ,   '''pandas.read_excel'''      ,   wrap_auth(__lowerCAmelCase							)      ,   attrs=['''__version__''']							).start()
  patch_submodule(__lowerCAmelCase      ,   '''scipy.io.loadmat'''      ,   wrap_auth(__lowerCAmelCase							)      ,   attrs=['''__version__''']							).start()
  patch_submodule(__lowerCAmelCase      ,   '''xml.etree.ElementTree.parse'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  patch_submodule(__lowerCAmelCase      ,   '''xml.dom.minidom.parse'''      ,   wrap_auth(__lowerCAmelCase							)							).start()
  lowerCAmelCase__								=			True




def 		a_       (   __lowerCAmelCase							):
  extend_module_for_streaming(builder.__module__      ,   use_auth_token=builder.use_auth_token							)
  # if needed, we also have to extend additional internal imports (like wmt14 -> wmt_utils)
  if not builder.__module__.startswith('''datasets.'''							):  # check that it's not a packaged builder like csv
    for imports in get_imports(inspect.getfile(builder.__class__							)							):
      if imports[0] == "internal":
        lowerCAmelCase__								=			imports[1]
        lowerCAmelCase__								=			'''.'''.join(builder.__module__.split('''.'''							)[:-1] + [internal_import_name]							)
        extend_module_for_streaming(__lowerCAmelCase      ,   use_auth_token=builder.use_auth_token							)

    # builders can inherit from other builders that might use streaming functionality
    # (for example, ImageFolder and AudioFolder inherit from FolderBuilder which implements examples generation)
    # but these parents builders are not patched automatically as they are not instantiated, so we patch them here
  from .builder import DatasetBuilder

  lowerCAmelCase__								=			[
      cls.__module__
      for cls in type(__lowerCAmelCase							).__mro__[1:]  # make sure it's not the same module we've already patched
      if issubclass(cls      ,   __lowerCAmelCase							) and cls.__module__ != DatasetBuilder.__module__
  ]  # check it's not a standard builder from datasets.builder
  for module in parent_builder_modules:
    extend_module_for_streaming(__lowerCAmelCase      ,   use_auth_token=builder.use_auth_token							)

