





from __future__ import annotations

import time
from math import sqrt

# 1 for manhattan, 0 for euclidean
__A							:			Any         =			0

__A							:			Any         =			[
    [0, 0, 0, 0, 0, 0, 0],
    [0, 1, 0, 0, 0, 0, 0],  # 0 are free path whereas 1's are obstacles
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 1, 0, 0, 0, 0],
    [1, 0, 1, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 1, 0, 0],
]

__A							:			str         =			[[-1, 0], [0, -1], [1, 0], [0, 1]]  # up, left, down, right

__A							:			int         =			tuple[int, int]







class      lowerCamelCase:
     '''simple docstring'''


     def __init__(    self				,     snake_case_				,     snake_case_				,     snake_case_				,     snake_case_				,     snake_case_				,     snake_case_				,     ):
         _A     =							pos_x
         _A     =							pos_y
         _A     =							(pos_y, pos_x)
         _A     =							goal_x
         _A     =							goal_y
         _A     =							g_cost
         _A     =							parent
         _A     =							self.calculate_heuristic()
         _A     =							self.g_cost + self.h_cost




     def        lowerCAmelCase__		(    self							):
         _A     =							self.pos_x - self.goal_x
         _A     =							self.pos_y - self.goal_y
         if HEURISTIC == 1:
             return abs(snake_case_							) + abs(snake_case_							)
         else:
             return sqrt(dy**2 + dx**2							)




     def __lt__(    self				,     snake_case_							):
         return self.f_cost < other.f_cost







class      lowerCamelCase:
     '''simple docstring'''


     def __init__(    self				,     snake_case_				,     snake_case_							):
         _A     =							Node(start[1]				,     start[0]				,     goal[1]				,     goal[0]				,     0				,     snake_case_							)
         _A     =							Node(goal[1]				,     goal[0]				,     goal[1]				,     goal[0]				,     9_9999				,     snake_case_							)

         _A     =							[self.start]
         _A     =							[]

         _A     =							False




     def        lowerCAmelCase__		(    self							):
         while self.open_nodes:
             # Open Nodes are sorted using __lt__
             self.open_nodes.sort()
             _A     =							self.open_nodes.pop(0							)

             if current_node.pos == self.target.pos:
                 return self.retrace_path(snake_case_							)

             self.closed_nodes.append(snake_case_							)
             _A     =							self.get_successors(snake_case_							)

             for child_node in successors:
                 if child_node in self.closed_nodes:
                     continue

                 if child_node not in self.open_nodes:
                     self.open_nodes.append(snake_case_							)
                 else:
                     # retrieve the best current path
                     _A     =							self.open_nodes.pop(self.open_nodes.index(snake_case_							)							)

                     if child_node.g_cost < better_node.g_cost:
                         self.open_nodes.append(snake_case_							)
                     else:
                         self.open_nodes.append(snake_case_							)

         return [self.start.pos]




     def        lowerCAmelCase__		(    self				,     snake_case_							):
         _A     =							[]
         for action in delta:
             _A     =							parent.pos_x + action[1]
             _A     =							parent.pos_y + action[0]
             if not (0 <= pos_x <= len(grid[0]							) - 1 and 0 <= pos_y <= len(snake_case_							) - 1):
                 continue

             if grid[pos_y][pos_x] != 0:
                 continue

             successors.append(
                 Node(
                     snake_case_				,     snake_case_				,     self.target.pos_y				,     self.target.pos_x				,     parent.g_cost + 1				,     snake_case_				,     )							)
         return successors




     def        lowerCAmelCase__		(    self				,     snake_case_							):
         _A     =							node
         _A     =							[]
         while current_node is not None:
             path.append((current_node.pos_y, current_node.pos_x)							)
             _A     =							current_node.parent
         path.reverse()
         return path







class      lowerCamelCase:
     '''simple docstring'''


     def __init__(    self				,     snake_case_				,     snake_case_							):
         _A     =							AStar(snake_case_				,     snake_case_							)
         _A     =							AStar(snake_case_				,     snake_case_							)
         _A     =							False




     def        lowerCAmelCase__		(    self							):
         while self.fwd_astar.open_nodes or self.bwd_astar.open_nodes:
             self.fwd_astar.open_nodes.sort()
             self.bwd_astar.open_nodes.sort()
             _A     =							self.fwd_astar.open_nodes.pop(0							)
             _A     =							self.bwd_astar.open_nodes.pop(0							)

             if current_bwd_node.pos == current_fwd_node.pos:
                 return self.retrace_bidirectional_path(
                     snake_case_				,     snake_case_							)

             self.fwd_astar.closed_nodes.append(snake_case_							)
             self.bwd_astar.closed_nodes.append(snake_case_							)

             _A     =							current_bwd_node
             _A     =							current_fwd_node

             _A     =							{
                 self.fwd_astar: self.fwd_astar.get_successors(snake_case_							),
                 self.bwd_astar: self.bwd_astar.get_successors(snake_case_							),
             }

             for astar in [self.fwd_astar, self.bwd_astar]:
                 for child_node in successors[astar]:
                     if child_node in astar.closed_nodes:
                         continue

                     if child_node not in astar.open_nodes:
                         astar.open_nodes.append(snake_case_							)
                     else:
                         # retrieve the best current path
                         _A     =							astar.open_nodes.pop(
                             astar.open_nodes.index(snake_case_							)							)

                         if child_node.g_cost < better_node.g_cost:
                             astar.open_nodes.append(snake_case_							)
                         else:
                             astar.open_nodes.append(snake_case_							)

         return [self.fwd_astar.start.pos]




     def        lowerCAmelCase__		(    self				,     snake_case_				,     snake_case_							):
         _A     =							self.fwd_astar.retrace_path(snake_case_							)
         _A     =							self.bwd_astar.retrace_path(snake_case_							)
         bwd_path.pop()
         bwd_path.reverse()
         _A     =							fwd_path + bwd_path
         return path


if __name__ == "__main__":
 # all coordinates are given in format [y,x]
 __A							:			str         =			(0, 0)
 __A							:			int         =			(len(grid) - 1, len(grid[0]) - 1)
 for elem in grid:
  print(elem)

 __A							:			Union[str, Any]         =			time.time()
 __A							:			Any         =			AStar(init, goal)
 __A							:			Optional[Any]         =			a_star.search()
 __A							:			Dict         =			time.time() - start_time
 print(f"AStar execution time = {end_time:f} seconds")

 __A							:			Tuple         =			time.time()
 __A							:			str         =			BidirectionalAStar(init, goal)
 __A							:			Union[str, Any]         =			time.time() - bd_start_time
 print(f"BidirectionalAStar execution time = {bd_end_time:f} seconds")












import json
import os
from pathlib import Path

import pytest

from datasets.download.download_config import DownloadConfig
from datasets.download.download_manager import DownloadManager
from datasets.utils.file_utils import hash_url_to_filename


__A							:			List[Any]         =			"http://www.mocksite.com/file1.txt"
__A							:			List[Any]         =			"\"text\": [\"foo\", \"foo\"]"
__A							:			Dict         =			"6d8ce9aa78a471c7477201efbeabd3bb01ac2e7d100a6dc024ba1608361f90a8"







class      lowerCamelCase:
     '''simple docstring'''


     __magic_name__   =			200
     __magic_name__   =			{'Content-Length': '100'}
     __magic_name__   =			{}




     def        lowerCAmelCase__		(    self				,     **snake_case_							):
         return [bytes(snake_case_				,     'utf-8'							)]





def 				__lowerCAmelCase(       *_SCREAMING_SNAKE_CASE							,     **_SCREAMING_SNAKE_CASE				)							-> Optional[Any]:




    """simple docstring"""




    return MockResponse()





@pytest.mark.parametrize('urls_type'							,     [str, list, dict]				)
def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> str:




    """simple docstring"""




    import requests

    monkeypatch.setattr(_SCREAMING_SNAKE_CASE							,     'request'							,     _SCREAMING_SNAKE_CASE				)

    _A     =							URL
    if issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							url
    elif issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							[url]
    elif issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							{'train': url}
    _A     =							'dummy'
    _A     =							'downloads'
    _A     =							tmp_path
    _A     =							DownloadConfig(
        cache_dir=os.path.join(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							,     use_etag=_SCREAMING_SNAKE_CASE							,     )
    _A     =							DownloadManager(dataset_name=_SCREAMING_SNAKE_CASE							,     download_config=_SCREAMING_SNAKE_CASE				)
    _A     =							dl_manager.download(_SCREAMING_SNAKE_CASE				)
    _A     =							urls
    for downloaded_paths in [downloaded_paths]:
        if isinstance(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            _A     =							[downloaded_paths]
            _A     =							[urls]
        elif isinstance(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            assert "train" in downloaded_paths.keys()
            _A     =							downloaded_paths.values()
            _A     =							urls.values()
        assert downloaded_paths
        for downloaded_path, input_url in zip(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            assert downloaded_path == dl_manager.downloaded_paths[input_url]
            _A     =							Path(_SCREAMING_SNAKE_CASE				)
            _A     =							downloaded_path.parts
            assert parts[-1] == HASH
            assert parts[-2] == cache_subdir
            assert downloaded_path.exists()
            _A     =							downloaded_path.read_text()
            assert content == CONTENT
            _A     =							downloaded_path.with_suffix('.json'				)
            assert metadata_downloaded_path.exists()
            _A     =							json.loads(metadata_downloaded_path.read_text()				)
            assert metadata_content == {"url": URL, "etag": None}





@pytest.mark.parametrize('paths_type'							,     [str, list, dict]				)
def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> Optional[Any]:




    """simple docstring"""




    _A     =							str(_SCREAMING_SNAKE_CASE				)
    if issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							filename
    elif issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							[filename]
    elif issubclass(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							{'train': filename}
    _A     =							'dummy'
    _A     =							xz_file.parent
    _A     =							'extracted'
    _A     =							DownloadConfig(
        cache_dir=_SCREAMING_SNAKE_CASE							,     use_etag=_SCREAMING_SNAKE_CASE							,     )
    _A     =							DownloadManager(dataset_name=_SCREAMING_SNAKE_CASE							,     download_config=_SCREAMING_SNAKE_CASE				)
    _A     =							dl_manager.extract(_SCREAMING_SNAKE_CASE				)
    _A     =							paths
    for extracted_paths in [extracted_paths]:
        if isinstance(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            _A     =							[extracted_paths]
            _A     =							[paths]
        elif isinstance(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            assert "train" in extracted_paths.keys()
            _A     =							extracted_paths.values()
            _A     =							paths.values()
        assert extracted_paths
        for extracted_path, input_path in zip(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
            assert extracted_path == dl_manager.extracted_paths[input_path]
            _A     =							Path(_SCREAMING_SNAKE_CASE				)
            _A     =							extracted_path.parts
            assert parts[-1] == hash_url_to_filename(_SCREAMING_SNAKE_CASE							,     etag=_SCREAMING_SNAKE_CASE				)
            assert parts[-2] == extracted_subdir
            assert extracted_path.exists()
            _A     =							extracted_path.read_text()
            _A     =							text_file.read_text()
            assert extracted_file_content == expected_file_content





def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> Dict:




    """simple docstring"""




    assert path.endswith('.jsonl'				)
    for num_items, line in enumerate(_SCREAMING_SNAKE_CASE							,     start=1				):
        _A     =							json.loads(line.decode('utf-8'				)				)
        assert item.keys() == {"col_1", "col_2", "col_3"}
    assert num_items == 4





@pytest.mark.parametrize('archive_jsonl'							,     ['tar_jsonl_path', 'zip_jsonl_path']				)
def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> Optional[int]:




    """simple docstring"""




    _A     =							request.getfixturevalue(_SCREAMING_SNAKE_CASE				)
    _A     =							DownloadManager()
    for num_jsonl, (path, file) in enumerate(dl_manager.iter_archive(_SCREAMING_SNAKE_CASE				)							,     start=1				):
        _test_jsonl(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)
    assert num_jsonl == 2





@pytest.mark.parametrize('archive_nested_jsonl'							,     ['tar_nested_jsonl_path', 'zip_nested_jsonl_path']				)
def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> Any:




    """simple docstring"""




    _A     =							request.getfixturevalue(_SCREAMING_SNAKE_CASE				)
    _A     =							DownloadManager()
    for num_tar, (path, file) in enumerate(dl_manager.iter_archive(_SCREAMING_SNAKE_CASE				)							,     start=1				):
        for num_jsonl, (subpath, subfile) in enumerate(dl_manager.iter_archive(_SCREAMING_SNAKE_CASE				)							,     start=1				):
            _test_jsonl(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)
    assert num_tar == 1
    assert num_jsonl == 2





def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE				)							-> int:




    """simple docstring"""




    _A     =							DownloadManager()
    for num_file, file in enumerate(dl_manager.iter_files(_SCREAMING_SNAKE_CASE				)							,     start=1				):
        assert os.path.basename(_SCREAMING_SNAKE_CASE				) == ("test.txt" if num_file == 1 else "train.txt")
    assert num_file == 2





