




import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline





@pytest.mark.integration
def 						__A						(      ) ->			List[Any]:
	with offline(OfflineSimulationMode.CONNECTION_TIMES_OUT       ):
		with pytest.raises(__UpperCAmelCase       ):
			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 						__A						(      ) ->			Tuple:
	with offline(OfflineSimulationMode.CONNECTION_FAILS       ):
		with pytest.raises(requests.exceptions.ConnectionError       ):
			requests.request("""GET"""				,     """https://huggingface.co"""       )





def 						__A						(      ) ->			Union[str, Any]:
	with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1       ):
		with pytest.raises(__UpperCAmelCase       ):
			http_head("""https://huggingface.co"""       )









"""simple docstring"""





def   a    (     __UpperCAmelCase      :    List[Any]  )    ->							str:
						__magic_name__:	Optional[int]							=       [0] * len(__UpperCAmelCase  )
						__magic_name__:	str							=       []
						__magic_name__:	Any							=       []
						__magic_name__:	Union[str, Any]							=       0

						for values in graph.values():
												for i in values:
																		indegree[i] += 1

						for i in range(len(__UpperCAmelCase  )  ):
												if indegree[i] == 0:
																		queue.append(__UpperCAmelCase  )

						while queue:
												__magic_name__:	Optional[Any]							=       queue.pop(0  )
												cnt += 1
												topo.append(__UpperCAmelCase  )
												for x in graph[vertex]:
																		indegree[x] -= 1
																		if indegree[x] == 0:
																								queue.append(__UpperCAmelCase  )

						if cnt != len(__UpperCAmelCase  ):
												print("""Cycle exists"""  )
						else:
												print(__UpperCAmelCase  )


# Adjacency List of Graph
__lowerCamelCase							=  {0: [1, 2], 1: [3], 2: [3], 3: [4, 5], 4: [], 5: []}

topological_sort(graph)



