



import pytest

from datasets import inspect_metric, list_metrics, load_metric



@pytest.fixture
def    snake_case_				(    _SCREAMING_SNAKE_CASE   ):
	monkeypatch.setattr("datasets.utils.deprecation_utils._emitted_deprecation_warnings"  ,	set()   )



@pytest.fixture
def    snake_case_				(    _SCREAMING_SNAKE_CASE   ):

	class   _A   :


							'''simple docstring'''





							def __init__(	self	:							Dict							,      lowerCamelCase	:							Dict	):






								'''simple docstring'''



								__lowercase		       =			metric_id

	class   _A   :


							'''simple docstring'''





							_snake_case			:     str      							=      [MetricMock(_lowercase	) for metric_id in ["""accuracy""", """mse""", """precision""", """codeparrot/apps_metric"""]]



							def     _snake_case	(	self	:							List[Any]	):






								'''simple docstring'''



								return self._metrics

	monkeypatch.setattr("datasets.inspect.huggingface_hub"  ,	HfhMock()   )



@pytest.mark.parametrize(
    "func, args"  ,	[(load_metric, ("metrics/mse",)), (list_metrics, ()), (inspect_metric, ("metrics/mse", "tmp_path"))]   )
def    snake_case_				(    _SCREAMING_SNAKE_CASE  ,	_SCREAMING_SNAKE_CASE  ,	_SCREAMING_SNAKE_CASE  ,	_SCREAMING_SNAKE_CASE  ,	_SCREAMING_SNAKE_CASE   ):
	if "tmp_path" in args:
		__lowercase		       =			tuple(arg if arg != "tmp_path" else tmp_path for arg in args   )
	with pytest.warns(_SCREAMING_SNAKE_CASE  ,	match="https://huggingface.co/docs/evaluate"   ):
		func(*_SCREAMING_SNAKE_CASE   )








from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass

@dataclass
class   _A   :


						'''simple docstring'''





						_snake_case			:     int
						_snake_case			:     TreeNode | None      							=      None
						_snake_case			:     TreeNode | None      							=      None

snake_case__					:     Dict    		=   namedtuple("""CoinsDistribResult""", """moves excess""")



def    snake_case_				(    _SCREAMING_SNAKE_CASE   ):

	if root is None:
		return 0

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

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

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

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

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

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

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

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

		__lowercase		       =			1 - left_distrib_excess
		__lowercase		       =			1 - right_distrib_excess

		__lowercase		       =			(
		    left_distrib_moves
		    + right_distrib_moves
		    + abs(_SCREAMING_SNAKE_CASE   )
		    + abs(_SCREAMING_SNAKE_CASE   )
		)
		__lowercase		       =			node.data - coins_to_left - coins_to_right

		return CoinsDistribResult(_SCREAMING_SNAKE_CASE  ,	_SCREAMING_SNAKE_CASE   )

	return get_distrib(_SCREAMING_SNAKE_CASE   )[0]


if __name__ == "__main__":
	import doctest

	doctest.testmod()



