


'''simple docstring'''
from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass






@dataclass
class 					__lowerCAmelCase   :

						"""simple docstring"""






						_UpperCAmelCase		:       int
						_UpperCAmelCase		:       TreeNode | None   						=None
						_UpperCAmelCase		:       TreeNode | None   						=None



__SCREAMING_SNAKE_CASE					:				Union[str, Any]									=		namedtuple('''CoinsDistribResult''', '''moves excess''')







def       a_				(	UpperCamelCase_ ):

							if root is None:
														return 0

							# Validation
							def count_nodes(UpperCamelCase_ ) -> int:
														if node is None:
																					return 0

														return count_nodes(node.left ) + count_nodes(node.right ) + 1

							def count_coins(UpperCamelCase_ ) -> int:
														if node is None:
																					return 0

														return count_coins(node.left ) + count_coins(node.right ) + node.data

							if count_nodes(UpperCamelCase_ ) != count_coins(UpperCamelCase_ ):
														raise ValueError("The nodes number should be same as the number of coins" )

							# Main calculation
							def get_distrib(UpperCamelCase_ ) -> CoinsDistribResult:

														if node is None:
																					return CoinsDistribResult(0						,  1 )

														A_    ,					A_			    =		get_distrib(node.left )
														A_    ,					A_			    =		get_distrib(node.right )

														A_			    =		1 - left_distrib_excess
														A_			    =		1 - right_distrib_excess

														A_			    =		(
														    left_distrib_moves
														    + right_distrib_moves
														    + abs(UpperCamelCase_ )
														    + abs(UpperCamelCase_ )
														)
														A_			    =		node.data - coins_to_left - coins_to_right

														return CoinsDistribResult(UpperCamelCase_						,  UpperCamelCase_ )

							return get_distrib(UpperCamelCase_ )[0]


if __name__ == "__main__":
							import doctest

							doctest.testmod()









'''simple docstring'''
import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline







@pytest.mark.integration
def       a_				(	):
							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_				(	):
							with offline(OfflineSimulationMode.CONNECTION_FAILS ):
														with pytest.raises(requests.exceptions.ConnectionError ):
																					requests.request("GET"						,  "https://huggingface.co" )







def       a_				(	):
							with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1 ):
														with pytest.raises(UpperCamelCase_ ):
																					http_head("https://huggingface.co" )





