






"""simple docstring"""






import importlib
import os

import fsspec
import pytest
from fsspec import register_implementation
from fsspec.registry import _registry as _fsspec_registry

from datasets.filesystems import COMPRESSION_FILESYSTEMS, HfFileSystem, extract_path_from_uri, is_remote_filesystem

from .utils import require_lza, require_zstandard



def  __lowerCamelCase					(					lowerCAmelCase__				):
				assert "mock" in _fsspec_registry
				assert "bz2" in _fsspec_registry



def  __lowerCamelCase					(					):
				assert "mock" not in _fsspec_registry
				assert "bz2" in _fsspec_registry



def  __lowerCamelCase					(					):
				A__							 =       'mock-s3-bucket'
				A__							 =       f'''s3://{mock_bucket}'''
				A__							 =       extract_path_from_uri(lowerCAmelCase__				)
				assert dataset_path.startswith('s3://'				) is False

				A__							 =       './local/path'
				A__							 =       extract_path_from_uri(lowerCAmelCase__				)
				assert dataset_path == new_dataset_path



def  __lowerCamelCase					(					lowerCAmelCase__				):
				A__							 =       is_remote_filesystem(lowerCAmelCase__				)
				assert is_remote is True

				A__							 =       fsspec.filesystem('file'				)

				A__							 =       is_remote_filesystem(lowerCAmelCase__				)
				assert is_remote is False



@pytest.mark.parametrize('compression_fs_class'       ,lowerCAmelCase__				)
def  __lowerCamelCase					(					lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__				):
				A__							 =       {'gzip': gz_file, 'xz': xz_file, 'zstd': zstd_file, 'bz2': bza_file, 'lz4': lza_file}
				A__							 =       input_paths[compression_fs_class.protocol]
				if input_path is None:
								A__							 =       f'''for \'{compression_fs_class.protocol}\' compression protocol, '''
								if compression_fs_class.protocol == "lz4":
												reason += require_lza.kwargs["reason"]
								elif compression_fs_class.protocol == "zstd":
												reason += require_zstandard.kwargs["reason"]
								pytest.skip(lowerCAmelCase__				)
				A__							 =       fsspec.filesystem(compression_fs_class.protocol       ,fo=lowerCAmelCase__				)
				assert isinstance(lowerCAmelCase__       ,lowerCAmelCase__				)
				A__							 =       os.path.basename(lowerCAmelCase__				)
				A__							 =       expected_filename[: expected_filename.rindex('.'				)]
				assert fs.glob('*'				) == [expected_filename]
				with fs.open(lowerCAmelCase__       ,'r'       ,encoding='utf-8'				) as f, open(lowerCAmelCase__       ,encoding='utf-8'				) as expected_file:
								assert f.read() == expected_file.read()



@pytest.mark.parametrize('protocol'       ,['zip', 'gzip']				)
def  __lowerCamelCase					(					lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__				):
				A__							 =       {'zip': zip_jsonl_path, 'gzip': jsonl_gz_path}
				A__							 =       compressed_file_paths[protocol]
				A__							 =       'dataset.jsonl'
				A__							 =       f'''{protocol}://{member_file_path}::{compressed_file_path}'''
				A__ ,			*A__							 =       fsspec.get_fs_token_paths(lowerCAmelCase__				)
				assert fs.isfile(lowerCAmelCase__				)
				assert not fs.isfile('non_existing_' + member_file_path				)



@pytest.mark.integration
def  __lowerCamelCase					(					lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__				):
				A__							 =       hf_api.dataset_info(lowerCAmelCase__       ,token=lowerCAmelCase__				)
				A__							 =       HfFileSystem(repo_info=lowerCAmelCase__       ,token=lowerCAmelCase__				)
				assert sorted(hffs.glob('*'				)				) == [".gitattributes", "data"]
				assert hffs.isdir('data'				)
				assert hffs.isfile('.gitattributes'				) and hffs.isfile('data/text_data.txt'				)
				with open(lowerCAmelCase__				) as f:
								assert hffs.open('data/text_data.txt'       ,'r'				).read() == f.read()







def  __lowerCamelCase					(					):
				A__							 =       'bz2'

				# Import module
				import datasets.filesystems

				# Overwrite protocol and reload
				register_implementation(lowerCAmelCase__       ,lowerCAmelCase__       ,clobber=lowerCAmelCase__				)
				with pytest.warns(lowerCAmelCase__				) as warning_info:
								importlib.reload(datasets.filesystems				)

				assert len(lowerCAmelCase__				) == 1
				assert (
				    str(warning_info[0].message				)
				    == f'''A filesystem protocol was already set for {protocol} and will be overwritten.'''
				)










"""simple docstring"""






class       snake_case_       :



	"""simple docstring"""

	def __init__(      self  ,					__a  ,					__a						):


					"""simple docstring"""

					A__							 =       name
					A__							 =       val


	def __str__(      self						):


					"""simple docstring"""

					return f'''{self.__class__.__name__}({self.name}, {self.val})'''






	def __lt__(      self  ,					__a						):


					"""simple docstring"""

					return self.val < other.val





class       snake_case_       :



	"""simple docstring"""

	def __init__(      self  ,					__a						):


					"""simple docstring"""

					A__							 =       {}
					A__							 =       {}
					A__							 =       self.build_heap(__a						)


	def __getitem__(      self  ,					__a						):


					"""simple docstring"""

					return self.get_value(__a						)


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					return (idx - 1) // 2


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					return idx * 2 + 1


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					return idx * 2 + 2


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					return self.heap_dict[key]


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					A__							 =       len(__a						) - 1
					A__							 =       self.get_parent_idx(__a						)

					for idx, i in enumerate(__a						):
									A__							 =       idx
									A__							 =       i.val

					for i in range(__a  ,					-1  ,					-1						):
									self.sift_down(__a  ,					__a						)
					return array


	def       _UpperCAmelCase						(      self  ,					__a  ,					__a						):


					"""simple docstring"""

					while True:
									A__							 =       self.get_left_child_idx(__a						)  # noqa: E741
									A__							 =       self.get_right_child_idx(__a						)

									A__							 =       idx
									if l < len(__a						) and array[l] < array[idx]:
													A__							 =       l
									if r < len(__a						) and array[r] < array[smallest]:
													A__							 =       r

									if smallest != idx:
													A__ ,			A__							 =       array[smallest], array[idx]
													(
													    (
													    A__
													) ,			(
													    A__
													) ,			
													)							 =       (
													    self.idx_of_element[array[smallest]],
													    self.idx_of_element[array[idx]],
													)
													A__							 =       smallest
									else:
													break


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					A__							 =       self.get_parent_idx(__a						)
					while p >= 0 and self.heap[p] > self.heap[idx]:
									A__ ,			A__							 =       self.heap[idx], self.heap[p]
									A__ ,			A__							 =       (
									    self.idx_of_element[self.heap[idx]],
									    self.idx_of_element[self.heap[p]],
									)
									A__							 =       p
									A__							 =       self.get_parent_idx(__a						)


	def       _UpperCAmelCase						(      self						):


					"""simple docstring"""

					return self.heap[0]


	def       _UpperCAmelCase						(      self						):


					"""simple docstring"""

					A__ ,			A__							 =       self.heap[-1], self.heap[0]
					A__ ,			A__							 =       (
					    self.idx_of_element[self.heap[-1]],
					    self.idx_of_element[self.heap[0]],
					)

					A__							 =       self.heap.pop()
					del self.idx_of_element[x]
					self.sift_down(0  ,					self.heap						)
					return x


	def       _UpperCAmelCase						(      self  ,					__a						):


					"""simple docstring"""

					self.heap.append(__a						)
					A__							 =       len(self.heap						) - 1
					A__							 =       node.val
					self.sift_up(len(self.heap						) - 1						)


	def       _UpperCAmelCase						(      self						):


					"""simple docstring"""

					return len(self.heap						) == 0






	def       _UpperCAmelCase						(      self  ,					__a  ,					__a						):


					"""simple docstring"""

					assert (
					    self.heap[self.idx_of_element[node]].val > new_value
					), "newValue must be less that current value"
					A__							 =       new_value
					A__							 =       new_value
					self.sift_up(self.idx_of_element[node]						)





SCREAMING_SNAKE_CASE						:						List[str]					   =       Node('''R''', -1)
SCREAMING_SNAKE_CASE						:						Tuple					   =       Node('''B''', 6)
SCREAMING_SNAKE_CASE						:						List[Any]					   =       Node('''A''', 3)
SCREAMING_SNAKE_CASE						:						int					   =       Node('''X''', 1)
SCREAMING_SNAKE_CASE						:						Union[str, Any]					   =       Node('''E''', 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
SCREAMING_SNAKE_CASE						:						str					   =       MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print('''Min Heap - before decrease key''')
for i in my_min_heap.heap:
					print(i)

print('''Min Heap - After decrease key of node [B -> -17]''')
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
					print(i)

if __name__ == "__main__":
					import doctest

					doctest.testmod()


