






from __future__ import annotations

from dataclasses import dataclass
@dataclass
class     lowerCamelCase_					:
				a__       							=	42
				a__       							=	None
				a__       							=	None







def   __lowercase       (			snake_case			):







				"""simple docstring"""






				def is_valid_tree(snake_case			) -> bool:
								if node is None:
												return True

								if not isinstance(snake_case,	snake_case			):
												return False

								try:
												float(node.data			)
								except (TypeError, ValueError):
												return False

								return is_valid_tree(node.left			) and is_valid_tree(node.right			)

				if not is_valid_tree(snake_case			):
								raise ValueError(
								    '''Each node should be type of TreeNode and data should be float.'''			)

				def is_binary_search_tree_recursive_check(
				    snake_case,	snake_case,	snake_case			) -> bool:

								if node is None:
												return True

								return (
								    left_bound < node.data < right_bound
								    and is_binary_search_tree_recursive_check(node.left,	snake_case,	node.data			)
								    and is_binary_search_tree_recursive_check(
								        node.right,	node.data,	snake_case			)
								)

				return is_binary_search_tree_recursive_check(snake_case,	-float('''inf'''			),	float('''inf'''			)			)


if __name__ == "__main__":
					import doctest

					doctest.testmod()














import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline

@pytest.mark.integration
def   __lowercase       (			):







				"""simple docstring"""






				with offline(OfflineSimulationMode.CONNECTION_TIMES_OUT			):
								with pytest.raises(snake_case			):
												requests.request('''GET''',	'''https://huggingface.co'''			)
								with pytest.raises(requests.exceptions.ConnectTimeout			):
												requests.request('''GET''',	'''https://huggingface.co''',	timeout=1.0			)

@pytest.mark.integration
def   __lowercase       (			):







				"""simple docstring"""






				with offline(OfflineSimulationMode.CONNECTION_FAILS			):
								with pytest.raises(requests.exceptions.ConnectionError			):
												requests.request('''GET''',	'''https://huggingface.co'''			)

def   __lowercase       (			):







				"""simple docstring"""






				with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1			):
								with pytest.raises(snake_case			):
												http_head('''https://huggingface.co'''			)






