






"""simple docstring"""
import heapq
import sys

import numpy as np

_lowerCAmelCase         =							tuple[int, int]



class      SCREAMING_SNAKE_CASE  :





	"""simple docstring"""




	def __init__(self							):
		A_		:						Any	    =   []
		A_		:						str	    =   set()





	def    lowerCamelCase(self							):
		if not self.empty():
			return self.elements[0][0]
		else:
			return float("""inf"""							)





	def    lowerCamelCase(self							):
		return len(self.elements							) == 0





	def    lowerCamelCase(self     ,     lowerCAmelCase_     ,     lowerCAmelCase_							):
		if item not in self.set:
			heapq.heappush(self.elements     ,     (priority, item)							)
			self.set.add(lowerCAmelCase_							)
		else:
			# update
			# print("update", item)
			A_		:						Union[str, Any]	    =   []
			((A_)    ,     (A_))		:						Union[str, Any]	    =   heapq.heappop(self.elements							)
			while x != item:
				temp.append((pri, x)							)
				((A_)    ,     (A_))		:						Any	    =   heapq.heappop(self.elements							)
			temp.append((priority, item)							)
			for pro, xxx in temp:
				heapq.heappush(self.elements     ,     (pro, xxx)							)





	def    lowerCamelCase(self     ,     lowerCAmelCase_							):
		if item in self.set:
			self.set.remove(lowerCAmelCase_							)
			A_		:						int	    =   []
			((A_)    ,     (A_))		:						Union[str, Any]	    =   heapq.heappop(self.elements							)
			while x != item:
				temp.append((pro, x)							)
				((A_)    ,     (A_))		:						List[Any]	    =   heapq.heappop(self.elements							)
			for prito, yyy in temp:
				heapq.heappush(self.elements     ,     (prito, yyy)							)





	def    lowerCamelCase(self							):
		return self.elements[0][1]





	def    lowerCamelCase(self							):
		((A_)    ,     (A_))		:						Optional[Any]	    =   heapq.heappop(self.elements							)
		self.set.remove(lowerCAmelCase_							)
		return (priority, item)






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	# euclidean distance
	A_		:						Optional[Any]	    =   np.array(snake_case__					)
	A_		:						List[str]	    =   np.array(snake_case__					)
	return np.linalg.norm(a - b					)






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	# integer division by time variable
	return consistent_heuristic(snake_case__   ,   snake_case__					) // t






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	# manhattan distance
	return abs(p[0] - goal[0]					) + abs(p[1] - goal[1]					)






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__					):
	A_		:						Optional[int]	    =   g_function[start] + Wa * heuristics[i](snake_case__   ,   snake_case__					)
	return ans






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__					):
	A_		:						Tuple	    =   np.chararray((n, n)					)
	for i in range(snake_case__					):
		for j in range(snake_case__					):
			A_		:						List[Any]	    =   """*"""

	for i in range(snake_case__					):
		for j in range(snake_case__					):
			if (j, (n - 1) - i) in blocks:
				A_		:						Optional[Any]	    =   """#"""

	A_		:						Optional[Any]	    =   """-"""
	A_		:						Optional[Any]	    =   back_pointer[goal]
	while x != start:
		((A_)    ,     (A_))		:						List[str]	    =   x
		# print(x)
		A_		:						Dict	    =   """-"""
		A_		:						int	    =   back_pointer[x]
	A_		:						Optional[int]	    =   """-"""

	for i in range(snake_case__					):
		for j in range(snake_case__					):
			if (i, j) == (0, n - 1):
				print(grid[i][j]   ,   end=""" """					)
				print("""<-- End position"""   ,   end=""" """					)
			else:
				print(grid[i][j]   ,   end=""" """					)
		print()
	print("""^"""					)
	print("""Start position"""					)
	print()
	print("""# is an obstacle"""					)
	print("""- is the path taken by algorithm"""					)
	print("""PATH TAKEN BY THE ALGORITHM IS:-"""					)
	A_		:						List[str]	    =   back_pointer[goal]
	while x != start:
		print(snake_case__   ,   end=""" """					)
		A_		:						Optional[int]	    =   back_pointer[x]
	print(snake_case__					)
	sys.exit()






def 			__UpperCamelCase	(		snake_case__					):
	if p[0] < 0 or p[0] > n - 1:
		return False
	if p[1] < 0 or p[1] > n - 1:
		return False
	return True






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   ):
	for itera in range(snake_case__					):
		open_list[itera].remove_element(snake_case__					)
	# print("s", s)
	# print("j", j)
	((A_)    ,     (A_))		:						Any	    =   s
	A_		:						int	    =   (x - 1, y)
	A_		:						List[str]	    =   (x + 1, y)
	A_		:						Union[str, Any]	    =   (x, y + 1)
	A_		:						Any	    =   (x, y - 1)

	for neighbours in [left, right, up, down]:
		if neighbours not in blocks:
			if valid(snake_case__					) and neighbours not in visited:
				# print("neighbour", neighbours)
				visited.add(snake_case__					)
				A_		:						int	    =   -1
				A_		:						Optional[int]	    =   float("""inf"""					)

			if valid(snake_case__					) and g_function[neighbours] > g_function[s] + 1:
				A_		:						List[Any]	    =   g_function[s] + 1
				A_		:						Dict	    =   s
				if neighbours not in close_list_anchor:
					open_list[0].put(snake_case__   ,   key(snake_case__   ,   0   ,   snake_case__   ,   snake_case__					)					)
					if neighbours not in close_list_inad:
						for var in range(1   ,   snake_case__					):
							if key(snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__					) <= Wa * key(
							    snake_case__   ,   0   ,   snake_case__   ,   snake_case__					):
								open_list[j].put(
								    snake_case__   ,   key(snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__					)					)






def 			__UpperCamelCase	(		):
	A_		:						str	    =   []
	for x in range(1   ,   5					):
		for y in range(1   ,   6					):
			some_list.append((x, y)					)

	for x in range(15   ,   20					):
		some_list.append((x, 17)					)

	for x in range(10   ,   19					):
		for y in range(1   ,   15					):
			some_list.append((x, y)					)

    # L block
	for x in range(1   ,   4					):
		for y in range(12   ,   19					):
			some_list.append((x, y)					)
	for x in range(3   ,   13					):
		for y in range(16   ,   19					):
			some_list.append((x, y)					)
	return some_list


_lowerCAmelCase         =							{0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

_lowerCAmelCase         =							[
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (10, 1),
    (11, 1),
    (12, 1),
    (13, 1),
    (14, 1),
    (15, 1),
    (16, 1),
    (17, 1),
    (18, 1),
    (19, 1),
]
_lowerCAmelCase         =							make_common_ground()


_lowerCAmelCase         =							blocks_blk
# hyper parameters
_lowerCAmelCase         =							1
_lowerCAmelCase         =							1
_lowerCAmelCase         =							20
_lowerCAmelCase         =							3  # one consistent and two other inconsistent

# start and end destination
_lowerCAmelCase         =							(0, 0)
_lowerCAmelCase         =							(n - 1, n - 1)

_lowerCAmelCase         =							1






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__					):
	A_		:						Tuple	    =   {start: 0, goal: float("""inf"""					)}
	A_		:						List[str]	    =   {start: -1, goal: -1}
	A_		:						str	    =   []
	A_		:						int	    =   set()

	for i in range(snake_case__					):
		open_list.append(PriorityQueue()					)
		open_list[i].put(snake_case__   ,   key(snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__					)					)

	A_		:						list[int]	    =   []
	A_		:						list[int]	    =   []
	while open_list[0].minkey() < float("""inf"""					):
		for i in range(1   ,   snake_case__					):
			# print(open_list[0].minkey(), open_list[i].minkey())
			if open_list[i].minkey() <= Wa * open_list[0].minkey():
				global t
				t += 1
				if g_function[goal] <= open_list[i].minkey():
					if g_function[goal] < float("""inf"""					):
						do_something(snake_case__   ,   snake_case__   ,   snake_case__					)
				else:
					A_    ,     A_		:						Optional[Any]	    =   open_list[i].top_show()
					visited.add(snake_case__					)
					expand_state(
					    snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   )
					close_list_inad.append(snake_case__					)
			else:
				if g_function[goal] <= open_list[0].minkey():
					if g_function[goal] < float("""inf"""					):
						do_something(snake_case__   ,   snake_case__   ,   snake_case__					)
				else:
					A_		:						int	    =   open_list[0].top_show()
					visited.add(snake_case__					)
					expand_state(
					    snake_case__   ,   0   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   snake_case__   ,   )
					close_list_anchor.append(snake_case__					)
	print("""No path found to goal"""					)
	print()
	for i in range(n - 1   ,   -1   ,   -1					):
		for j in range(snake_case__					):
			if (j, i) in blocks:
				print("""#"""   ,   end=""" """					)
			elif (j, i) in back_pointer:
				if (j, i) == (n - 1, n - 1):
					print("""*"""   ,   end=""" """					)
				else:
					print("""-"""   ,   end=""" """					)
			else:
				print("""*"""   ,   end=""" """					)
			if (j, i) == (n - 1, n - 1):
				print("""<-- End position"""   ,   end=""" """					)
		print()
	print("""^"""					)
	print("""Start position"""					)
	print()
	print("""# is an obstacle"""					)
	print("""- is the path taken by algorithm"""					)


if __name__ == "__main__":
							multi_a_star(start, goal, n_heuristic)









"""simple docstring"""
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


_lowerCAmelCase         =							"http://www.mocksite.com/file1.txt"
_lowerCAmelCase         =							"\"text\": [\"foo\", \"foo\"]"
_lowerCAmelCase         =							"6d8ce9aa78a471c7477201efbeabd3bb01ac2e7d100a6dc024ba1608361f90a8"



class      SCREAMING_SNAKE_CASE  :





	"""simple docstring"""




	_A       :				Optional[int]    =				200
	_A       :				Dict    =				{"""Content-Length""": """100"""}
	_A       :				List[Any]    =				{}





	def    lowerCamelCase(self     ,     **lowerCAmelCase_							):
		return [bytes(lowerCAmelCase_     ,     """utf-8"""							)]






def 			__UpperCamelCase	(		*snake_case__   ,   **snake_case__					):
	return MockResponse()






@pytest.mark.parametrize("""urls_type"""   ,   [str, list, dict]					)
def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__					):
	import requests

	monkeypatch.setattr(snake_case__   ,   """request"""   ,   snake_case__					)

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






@pytest.mark.parametrize("""paths_type"""   ,   [str, list, dict]					)
def 			__UpperCamelCase	(		snake_case__   ,   snake_case__   ,   snake_case__					):
	A_		:						str	    =   str(snake_case__					)
	if issubclass(snake_case__   ,   snake_case__					):
		A_		:						List[str]	    =   filename
	elif issubclass(snake_case__   ,   snake_case__					):
		A_		:						Tuple	    =   [filename]
	elif issubclass(snake_case__   ,   snake_case__					):
		A_		:						Dict	    =   {"""train""": filename}
	A_		:						Union[str, Any]	    =   """dummy"""
	A_		:						Dict	    =   xz_file.parent
	A_		:						List[str]	    =   """extracted"""
	A_		:						int	    =   DownloadConfig(
	    cache_dir=snake_case__   ,   use_etag=snake_case__   ,   )
	A_		:						str	    =   DownloadManager(dataset_name=snake_case__   ,   download_config=snake_case__					)
	A_		:						int	    =   dl_manager.extract(snake_case__					)
	A_		:						int	    =   paths
	for extracted_paths in [extracted_paths]:
		if isinstance(snake_case__   ,   snake_case__					):
			A_		:						Dict	    =   [extracted_paths]
			A_		:						str	    =   [paths]
		elif isinstance(snake_case__   ,   snake_case__					):
			assert "train" in extracted_paths.keys()
			A_		:						Any	    =   extracted_paths.values()
			A_		:						str	    =   paths.values()
		assert extracted_paths
		for extracted_path, input_path in zip(snake_case__   ,   snake_case__					):
			assert extracted_path == dl_manager.extracted_paths[input_path]
			A_		:						str	    =   Path(snake_case__					)
			A_		:						List[str]	    =   extracted_path.parts
			assert parts[-1] == hash_url_to_filename(snake_case__   ,   etag=snake_case__					)
			assert parts[-2] == extracted_subdir
			assert extracted_path.exists()
			A_		:						Optional[Any]	    =   extracted_path.read_text()
			A_		:						Optional[int]	    =   text_file.read_text()
			assert extracted_file_content == expected_file_content






def 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	assert path.endswith(""".jsonl"""					)
	for num_items, line in enumerate(snake_case__   ,   start=1					):
		A_		:						List[str]	    =   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 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	A_		:						Optional[int]	    =   request.getfixturevalue(snake_case__					)
	A_		:						List[str]	    =   DownloadManager()
	for num_jsonl, (path, file) in enumerate(dl_manager.iter_archive(snake_case__					)   ,   start=1					):
		_test_jsonl(snake_case__   ,   snake_case__					)
	assert num_jsonl == 2






@pytest.mark.parametrize("""archive_nested_jsonl"""   ,   ["""tar_nested_jsonl_path""", """zip_nested_jsonl_path"""]					)
def 			__UpperCamelCase	(		snake_case__   ,   snake_case__					):
	A_		:						int	    =   request.getfixturevalue(snake_case__					)
	A_		:						Union[str, Any]	    =   DownloadManager()
	for num_tar, (path, file) in enumerate(dl_manager.iter_archive(snake_case__					)   ,   start=1					):
		for num_jsonl, (subpath, subfile) in enumerate(dl_manager.iter_archive(snake_case__					)   ,   start=1					):
			_test_jsonl(snake_case__   ,   snake_case__					)
	assert num_tar == 1
	assert num_jsonl == 2






def 			__UpperCamelCase	(		snake_case__					):
	A_		:						int	    =   DownloadManager()
	for num_file, file in enumerate(dl_manager.iter_files(snake_case__					)   ,   start=1					):
		assert os.path.basename(snake_case__					) == ("test.txt" if num_file == 1 else "train.txt")
	assert num_file == 2

