



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


_lowercase	:   Optional[int]    	=get_logger(__name__)


if TYPE_CHECKING:
		from .builder import DatasetBuilder

def 			lowerCAmelCase_  (						_lowercase       :     str		,     _lowercase       :     Optional[Union[str, bool]] = None)							-> Tuple:







			"""simple docstring"""
			a__     :		Dict		 =						importlib.import_module(_lowercase)

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

			def wrap_auth(_lowercase       :     str):
						@wraps(_lowercase)
						def wrapper(*_lowercase       :     List[str]		,     **_lowercase       :     List[Any]):
									return function(*_lowercase		,     use_auth_token=_lowercase		,     **_lowercase)

						a__     :		Dict		 =						"""wrap_auth"""
						return wrapper

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





def 			lowerCAmelCase_  (						_lowercase       :     "DatasetBuilder")							-> Optional[int]:







			"""simple docstring"""
			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":
												a__     :		str		 =						imports[1]
												a__     :		int		 =						""".""".join(builder.__module__.split(""".""")[:-1] + [internal_import_name])
												extend_module_for_streaming(_lowercase		,     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

			a__     :		List[str]		 =						[
			    cls.__module__
			    for cls in type(_lowercase).__mro__[1:]  # make sure it's not the same module we've already patched
			    if issubclass(cls		,     _lowercase) 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(_lowercase		,     use_auth_token=builder.use_auth_token)









from __future__ import annotations

from abc import abstractmethod
from collections.abc import Iterable
from typing import Generic, Protocol, TypeVar

class      snake_case__       (A__	):







						"""simple docstring"""




						@abstractmethod
						def __lt__(     self      ,     __lowercase						)      ->   bool:
									"""simple docstring"""




									pass

						@abstractmethod
						def __gt__(     self      ,     __lowercase						)      ->   bool:
									"""simple docstring"""




									pass

						@abstractmethod
						def __eq__(     self      ,     __lowercase						)      ->   bool:
									"""simple docstring"""




									pass




_lowercase	:   List[str]    	=TypeVar("T", bound=Comparable)

class      snake_case__       (Generic[T]	):







						"""simple docstring"""




						def __init__(     self						)      ->   None:
									"""simple docstring"""




									a__     :		list[T]		 =						[]
									a__     :		int		 =						0

						def __repr__(     self						)      ->   str:
									"""simple docstring"""




									return str(self.h						)

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   int | None:
									"""simple docstring"""




									if child_idx > 0:
												return (child_idx - 1) // 2
									return None

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   int | None:
									"""simple docstring"""




									a__     :		int		 =						2 * parent_idx + 1
									if left_child_index < self.heap_size:
												return left_child_index
									return None

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   int | None:
									"""simple docstring"""




									a__     :		Optional[Any]		 =						2 * parent_idx + 2
									if right_child_index < self.heap_size:
												return right_child_index
									return None

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   None:
									"""simple docstring"""




									if index < self.heap_size:
												a__     :		int		 =						index
												a__     :		Union[str, Any]		 =						self.left_child_idx(__lowercase						)
												a__     :		Any		 =						self.right_child_idx(__lowercase						)
												# check which child is larger than its parent
												if left_child is not None and self.h[left_child] > self.h[violation]:
															a__     :		Union[str, Any]		 =						left_child
												if right_child is not None and self.h[right_child] > self.h[violation]:
															a__     :		List[Any]		 =						right_child
												# if violation indeed exists
												if violation != index:
															# swap to fix the violation
															a__ ,		a__     :		Tuple		 =						self.h[index], self.h[violation]
															# fix the subsequent violation recursively if any
															self.max_heapify(__lowercase						)

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   None:
									"""simple docstring"""




									a__     :		Tuple		 =						list(__lowercase						)
									a__     :		Union[str, Any]		 =						len(self.h						)
									if self.heap_size > 1:
												# max_heapify from right to left but exclude leaves (last level)
												for i in range(self.heap_size // 2 - 1      ,     -1      ,     -1						):
															self.max_heapify(__lowercase						)

						def 							SCREAMING_SNAKE_CASE__(     self						)      ->   T:
									"""simple docstring"""




									if self.heap_size >= 2:
												a__     :		Tuple		 =						self.h[0]
												a__     :		Union[str, Any]		 =						self.h.pop(-1						)
												self.heap_size -= 1
												self.max_heapify(0						)
												return me
									elif self.heap_size == 1:
												self.heap_size -= 1
												return self.h.pop(-1						)
									else:
												raise Exception("""Empty heap"""						)

						def 							SCREAMING_SNAKE_CASE__(     self      ,     __lowercase						)      ->   None:
									"""simple docstring"""




									self.h.append(__lowercase						)
									a__     :		Optional[int]		 =						(self.heap_size - 1) // 2
									self.heap_size += 1
									while idx >= 0:
												self.max_heapify(__lowercase						)
												a__     :		Union[str, Any]		 =						(idx - 1) // 2

						def 							SCREAMING_SNAKE_CASE__(     self						)      ->   None:
									"""simple docstring"""




									a__     :		Any		 =						self.heap_size
									for j in range(size - 1      ,     0      ,     -1						):
												a__ ,		a__     :		Dict		 =						self.h[j], self.h[0]
												self.heap_size -= 1
												self.max_heapify(0						)
									a__     :		List[Any]		 =						size


if __name__ == "__main__":
		import doctest

		# run doc test
		doctest.testmod()

		# demo
		for unsorted in [
		    [0],
		    [2],
		    [3, 5],
		    [5, 3],
		    [5, 5],
		    [0, 0, 0, 0],
		    [1, 1, 1, 1],
		    [2, 2, 3, 5],
		    [0, 2, 2, 3, 5],
		    [2, 5, 3, 0, 2, 3, 0, 3],
		    [6, 1, 2, 7, 9, 3, 4, 5, 10, 8],
		    [103, 9, 1, 7, 11, 15, 25, 201, 209, 107, 5],
		    [-45, -2, -5],
		]:
				print(f'unsorted array: {unsorted}')

				_lowercase	:   Heap[int]    	=Heap()
				heap.build_max_heap(unsorted)
				print(f'after build heap: {heap}')

				print(f'max value: {heap.extract_max()}')
				print(f'after max value removed: {heap}')

				heap.insert(100)
				print(f'after new value 100 inserted: {heap}')

				heap.heap_sort()
				print(f'heap-sorted array: {heap}\n')




