from __future__ import annotations

from collections import defaultdict
from dataclasses import dataclass


@dataclass
class 						snake_case_ :
   __A			:	int
   __A			:	TreeNode | None        =       None
   __A			:	TreeNode | None        =       None



def     lowercase_       (    ):
    return TreeNode(3	,			TreeNode(9)	,			TreeNode(20	,			TreeNode(15)	,			TreeNode(7)))

def     lowercase_       (    _lowerCamelCase							: TreeNode):

    def depth_first_search(
        _lowerCamelCase							: TreeNode | None	,			_lowerCamelCase							: int	,			_lowerCamelCase							: list[int]) -> None:
        if not root:
            return

        if depth == len(_lowerCamelCase):
            right_view.append(root.val)

        depth_first_search(root.right	,			depth + 1	,			_lowerCamelCase)
        depth_first_search(root.left	,			depth + 1	,			_lowerCamelCase)

    lowercase__				:     list					      =       []
    if not root:
        return right_view

    depth_first_search(_lowerCamelCase	,			0	,			_lowerCamelCase)
    return right_view

def     lowercase_       (    _lowerCamelCase							: TreeNode):

    def depth_first_search(
        _lowerCamelCase							: TreeNode | None	,			_lowerCamelCase							: int	,			_lowerCamelCase							: list[int]) -> None:
        if not root:
            return

        if depth == len(_lowerCamelCase):
            left_view.append(root.val)

        depth_first_search(root.left	,			depth + 1	,			_lowerCamelCase)
        depth_first_search(root.right	,			depth + 1	,			_lowerCamelCase)

    lowercase__				:     list					      =       []
    if not root:
        return left_view

    depth_first_search(_lowerCamelCase	,			0	,			_lowerCamelCase)
    return left_view

def     lowercase_       (    _lowerCamelCase							: TreeNode):

    def breadth_first_search(_lowerCamelCase							: TreeNode	,			_lowerCamelCase							: list[int]) -> None:
        lowercase__				:     Tuple					      =       [(root, 0)]
        lowercase__				:     Tuple					      =       defaultdict(_lowerCamelCase)

        while queue:
            lowercase__				:     int					      =       queue.pop(0)
            lowercase__				:     Union[str, Any]					      =       first

            lookup[hd].append(node.val)

            if node.left:
                queue.append((node.left, hd - 1))
            if node.right:
                queue.append((node.right, hd + 1))

        for pair in sorted(lookup.items()	,			key=lambda _lowerCamelCase: each[0]):
            top_view.append(pair[1][0])

    lowercase__				:     list					      =       []
    if not root:
        return top_view

    breadth_first_search(_lowerCamelCase	,			_lowerCamelCase)
    return top_view

def     lowercase_       (    _lowerCamelCase							: TreeNode):
    from collections import defaultdict

    def breadth_first_search(_lowerCamelCase							: TreeNode	,			_lowerCamelCase							: list[int]) -> None:
        lowercase__				:     Optional[Any]					      =       [(root, 0)]
        lowercase__				:     int					      =       defaultdict(_lowerCamelCase)

        while queue:
            lowercase__				:     Optional[Any]					      =       queue.pop(0)
            lowercase__				:     Tuple					      =       first
            lookup[hd].append(node.val)

            if node.left:
                queue.append((node.left, hd - 1))
            if node.right:
                queue.append((node.right, hd + 1))

        for pair in sorted(lookup.items()	,			key=lambda _lowerCamelCase: each[0]):
            bottom_view.append(pair[1][-1])

    lowercase__				:     list					      =       []
    if not root:
        return bottom_view

    breadth_first_search(_lowerCamelCase	,			_lowerCamelCase)
    return bottom_view


if __name__ == "__main__":
      import doctest

      doctest.testmod()




import unittest

from datasets import load_dataset

from transformers import load_tool

from .test_tools_common import ToolTesterMixin



class 						snake_case_ (	unittest.TestCase						,__A ):






   def    __UpperCamelCase  (   self       :  Optional[int]						)      ->		List[Any]:
       lowercase__				:     List[Any]					      =       load_tool("document-question-answering"						)
       self.tool.setup()
       lowercase__				:     Optional[int]					      =       load_tool("document-question-answering"			,		remote=lowercase_						)






   def    __UpperCamelCase  (   self       :  int						)      ->		Optional[int]:
       lowercase__				:     List[Any]					      =       load_dataset("hf-internal-testing/example-documents"			,		split="test"						)
       lowercase__				:     List[Any]					      =       dataset[0]["image"]

       lowercase__				:     int					      =       self.tool(lowercase_			,		"When is the coffee break?"						)
       self.assertEqual(lowercase_			,		"11-14 to 11:39 a.m."						)






   def    __UpperCamelCase  (   self       :  Optional[Any]						)      ->		List[Any]:
       lowercase__				:     str					      =       load_dataset("hf-internal-testing/example-documents"			,		split="test"						)
       lowercase__				:     str					      =       dataset[0]["image"]

       lowercase__				:     List[str]					      =       self.remote_tool(lowercase_			,		"When is the coffee break?"						)
       self.assertEqual(lowercase_			,		"11-14 to 11:39 a.m."						)






   def    __UpperCamelCase  (   self       :  List[Any]						)      ->		Dict:
       lowercase__				:     List[str]					      =       load_dataset("hf-internal-testing/example-documents"			,		split="test"						)
       lowercase__				:     List[str]					      =       dataset[0]["image"]

       self.tool(document=lowercase_			,		question="When is the coffee break?"						)







   def    __UpperCamelCase  (   self       :  str						)      ->		Optional[Any]:
       lowercase__				:     Optional[Any]					      =       load_dataset("hf-internal-testing/example-documents"			,		split="test"						)
       lowercase__				:     int					      =       dataset[0]["image"]

       lowercase__				:     Tuple					      =       self.remote_tool(document=lowercase_			,		question="When is the coffee break?"						)
       self.assertEqual(lowercase_			,		"11-14 to 11:39 a.m."						)



