






"""simple docstring"""
import argparse
import os
import re


lowerCamelCase_					=      '''src/diffusers'''

# Pattern that looks at the indentation in a line.
lowerCamelCase_					=      re.compile(r'''^(\s*)\S''')
# Pattern that matches `"key":" and puts `key` in group 0.
lowerCamelCase_					=      re.compile(r'''^\s*"([^"]+)":''')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
lowerCamelCase_					=      re.compile(r'''^\s*_import_structure\["([^"]+)"\]''')
# Pattern that matches `"key",` and puts `key` in group 0.
lowerCamelCase_					=      re.compile(r'''^\s*"([^"]+)",\s*$''')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
lowerCamelCase_					=      re.compile(r'''\[([^\]]+)\]''')

def 				snake_case      (   A__						):
			UpperCAmelCase_     : Optional[int]			     =					_re_indent.search(A__						)
			return "" if search is None else search.groups()[0]

def 				snake_case      (   A__	,A__=""	,A__=None	,A__=None						):
			UpperCAmelCase_     : List[Any]			     =					0
			UpperCAmelCase_     : Tuple			     =					code.split("\n"						)
			if start_prompt is not None:
						while not lines[index].startswith(A__						):
									index += 1
						UpperCAmelCase_     : Union[str, Any]			     =					["\n".join(lines[:index]						)]
			else:
						UpperCAmelCase_     : Union[str, Any]			     =					[]

			# We split into blocks until we get to the `end_prompt` (or the end of the block).
			UpperCAmelCase_     : Any			     =					[lines[index]]
			index += 1
			while index < len(A__						) and (end_prompt is None or not lines[index].startswith(A__						)):
						if len(lines[index]						) > 0 and get_indent(lines[index]						) == indent_level:
									if len(A__						) > 0 and get_indent(current_block[-1]						).startswith(indent_level + " "						):
												current_block.append(lines[index]						)
												blocks.append("\n".join(A__						)						)
												if index < len(A__						) - 1:
															UpperCAmelCase_     : Optional[Any]			     =					[lines[index + 1]]
															index += 1
												else:
															UpperCAmelCase_     : Dict			     =					[]
									else:
												blocks.append("\n".join(A__						)						)
												UpperCAmelCase_     : List[Any]			     =					[lines[index]]
						else:
									current_block.append(lines[index]						)
						index += 1

			# Adds current block if it's nonempty.
			if len(A__						) > 0:
						blocks.append("\n".join(A__						)						)

			# Add final block after end_prompt if provided.
			if end_prompt is not None and index < len(A__						):
						blocks.append("\n".join(lines[index:]						)						)

			return blocks

def 				snake_case      (   A__						):

			def _inner(A__						):
						return key(A__						).lower().replace("_"	,""						)

			return _inner

def 				snake_case      (   A__	,A__=None						):

			# If no key is provided, we use a noop.
			def noop(A__						):
						return x

			if key is None:
						UpperCAmelCase_     : Union[str, Any]			     =					noop
			# Constants are all uppercase, they go first.
			UpperCAmelCase_     : List[str]			     =					[obj for obj in objects if key(A__						).isupper()]
			# Classes are not all uppercase but start with a capital, they go second.
			UpperCAmelCase_     : Dict			     =					[obj for obj in objects if key(A__						)[0].isupper() and not key(A__						).isupper()]
			# Functions begin with a lowercase, they go last.
			UpperCAmelCase_     : Optional[int]			     =					[obj for obj in objects if not key(A__						)[0].isupper()]

			UpperCAmelCase_     : str			     =					ignore_underscore(A__						)
			return sorted(A__	,key=A__						) + sorted(A__	,key=A__						) + sorted(A__	,key=A__						)

def 				snake_case      (   A__						):

			# This inner function sort imports between [ ].
			def _replace(A__						):
						UpperCAmelCase_     : Optional[int]			     =					match.groups()[0]
						if "," not in imports:
									return F"""[{imports}]"""
						UpperCAmelCase_     : Any			     =					[part.strip().replace("\""	,""						) for part in imports.split(","						)]
						# We will have a final empty element if the line finished with a comma.
						if len(keys[-1]						) == 0:
									UpperCAmelCase_     : Union[str, Any]			     =					keys[:-1]
						return "[" + ", ".join([F"""\"{k}\"""" for k in sort_objects(A__						)]						) + "]"

			UpperCAmelCase_     : Any			     =					import_statement.split("\n"						)
			if len(A__						) > 3:
						# Here we have to sort internal imports that are on several lines (one per name):
						# key: [
						#     "object1",
						#     "object2",
						#     ...
						# ]

						# We may have to ignore one or two lines on each side.
						UpperCAmelCase_     : Optional[Any]			     =					2 if lines[1].strip() == "[" else 1
						UpperCAmelCase_     : Tuple			     =					[(i, _re_strip_line.search(A__						).groups()[0]) for i, line in enumerate(lines[idx:-idx]						)]
						UpperCAmelCase_     : Optional[int]			     =					sort_objects(A__	,key=lambda A__						: x[1]						)
						UpperCAmelCase_     : Tuple			     =					[lines[x[0] + idx] for x in sorted_indices]
						return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]						)
			elif len(A__						) == 3:
						# Here we have to sort internal imports that are on one separate line:
						# key: [
						#     "object1", "object2", ...
						# ]
						if _re_bracket_content.search(lines[1]						) is not None:
									UpperCAmelCase_     : int			     =					_re_bracket_content.sub(_replace	,lines[1]						)
						else:
									UpperCAmelCase_     : Dict			     =					[part.strip().replace("\""	,""						) for part in lines[1].split(","						)]
									# We will have a final empty element if the line finished with a comma.
									if len(keys[-1]						) == 0:
												UpperCAmelCase_     : List[Any]			     =					keys[:-1]
									UpperCAmelCase_     : str			     =					get_indent(lines[1]						) + ", ".join([F"""\"{k}\"""" for k in sort_objects(A__						)]						)
						return "\n".join(A__						)
			else:
						# Finally we have to deal with imports fitting on one line
						UpperCAmelCase_     : List[str]			     =					_re_bracket_content.sub(_replace	,A__						)
						return import_statement

def 				snake_case      (   A__	,A__=True						):
			with open(A__	,"r"						) as f:
						UpperCAmelCase_     : Dict			     =					f.read()

			if "_import_structure" not in code:
						return

			# Blocks of indent level 0
			UpperCAmelCase_     : Optional[int]			     =					split_code_in_indented_blocks(
			    A__	,start_prompt="_import_structure = {"	,end_prompt="if TYPE_CHECKING:"						)

			# We ignore block 0 (everything until start_prompt) and the last block (everything after end_prompt).
			for block_idx in range(1	,len(A__						) - 1						):
						# Check if the block contains some `_import_structure`s thingy to sort.
						UpperCAmelCase_     : List[Any]			     =					main_blocks[block_idx]
						UpperCAmelCase_     : Dict			     =					block.split("\n"						)

						# Get to the start of the imports.
						UpperCAmelCase_     : Optional[Any]			     =					0
						while line_idx < len(A__						) and "_import_structure" not in block_lines[line_idx]:
									# Skip dummy import blocks
									if "import dummy" in block_lines[line_idx]:
												UpperCAmelCase_     : Dict			     =					len(A__						)
									else:
												line_idx += 1
						if line_idx >= len(A__						):
									continue

						# Ignore beginning and last line: they don't contain anything.
						UpperCAmelCase_     : int			     =					"\n".join(block_lines[line_idx:-1]						)
						UpperCAmelCase_     : Optional[int]			     =					get_indent(block_lines[1]						)
						# Slit the internal block into blocks of indent level 1.
						UpperCAmelCase_     : List[str]			     =					split_code_in_indented_blocks(A__	,indent_level=A__						)
						# We have two categories of import key: list or _import_structure[key].append/extend
						UpperCAmelCase_     : str			     =					_re_direct_key if "_import_structure" in block_lines[0] else _re_indirect_key
						# Grab the keys, but there is a trap: some lines are empty or just comments.
						UpperCAmelCase_     : List[Any]			     =					[(pattern.search(A__						).groups()[0] if pattern.search(A__						) is not None else None) for b in internal_blocks]
						# We only sort the lines with a key.
						UpperCAmelCase_     : Optional[int]			     =					[(i, key) for i, key in enumerate(A__						) if key is not None]
						UpperCAmelCase_     : List[Any]			     =					[x[0] for x in sorted(A__	,key=lambda A__						: x[1]						)]

						# We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
						UpperCAmelCase_     : Optional[int]			     =					0
						UpperCAmelCase_     : List[str]			     =					[]
						for i in range(len(A__						)						):
									if keys[i] is None:
												reordered_blocks.append(internal_blocks[i]						)
									else:
												UpperCAmelCase_     : List[str]			     =					sort_objects_in_import(internal_blocks[sorted_indices[count]]						)
												reordered_blocks.append(A__						)
												count += 1

        # And we put our main block back together with its first and last line.
						UpperCAmelCase_     : List[str]			     =					"\n".join(block_lines[:line_idx] + reordered_blocks + [block_lines[-1]]						)

			if code != "\n".join(A__						):
						if check_only:
									return True
						else:
									print(F"""Overwriting {file}."""						)
									with open(A__	,"w"						) as f:
												f.write("\n".join(A__						)						)

def 				snake_case      (   A__=True						):
			UpperCAmelCase_     : Union[str, Any]			     =					[]
			for root, _, files in os.walk(A__						):
						if "__init__.py" in files:
									UpperCAmelCase_     : Tuple			     =					sort_imports(os.path.join(A__	,"__init__.py"						)	,check_only=A__						)
									if result:
												UpperCAmelCase_     : int			     =					[os.path.join(A__	,"__init__.py"						)]
			if len(A__						) > 0:
						raise ValueError(F"""Would overwrite {len(A__						)} files, run `make style`."""						)


if __name__ == "__main__":
			lowerCamelCase_					=      argparse.ArgumentParser()
			parser.add_argument('''--check_only''', action='''store_true''', help='''Whether to only check or fix style.''')
			lowerCamelCase_					=      parser.parse_args()

			sort_imports_in_all_inits(check_only=args.check_only)











"""simple docstring"""
from __future__ import annotations

import time

lowerCamelCase_					=      list[tuple[int, int]]

lowerCamelCase_					=      [
    [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],
]

lowerCamelCase_					=      [[-1, 0], [0, -1], [1, 0], [0, 1]]  # up, left, down, right







class 			UpperCamelCase_       :





	def __init__(      self					: Optional[int]	,	lowerCAmelCase_					: int	,	lowerCAmelCase_					: int	,	lowerCAmelCase_					: int	,	lowerCAmelCase_					: int	,	lowerCAmelCase_					: Node | None						)						->			Dict:
				UpperCAmelCase_     : Any			     =					pos_x
				UpperCAmelCase_     : str			     =					pos_y
				UpperCAmelCase_     : int			     =					(pos_y, pos_x)
				UpperCAmelCase_     : int			     =					goal_x
				UpperCAmelCase_     : Tuple			     =					goal_y
				UpperCAmelCase_     : Union[str, Any]			     =					parent







class 			UpperCamelCase_       :





	def __init__(      self					: List[Any]	,	lowerCAmelCase_					: tuple[int, int]	,	lowerCAmelCase_					: tuple[int, int]						)						->			Tuple:
				UpperCAmelCase_     : List[str]			     =					Node(start[1]	,	start[0]	,	goal[1]	,	goal[0]	,	lowerCAmelCase_						)
				UpperCAmelCase_     : int			     =					Node(goal[1]	,	goal[0]	,	goal[1]	,	goal[0]	,	lowerCAmelCase_						)

				UpperCAmelCase_     : Union[str, Any]			     =					[self.start]
				UpperCAmelCase_     : int			     =					False





	def      _SCREAMING_SNAKE_CASE      (      self					: Any						)						->			Path | None:
				while self.node_queue:
							UpperCAmelCase_     : str			     =					self.node_queue.pop(0						)

							if current_node.pos == self.target.pos:
										UpperCAmelCase_     : Optional[Any]			     =					True
										return self.retrace_path(lowerCAmelCase_						)

							UpperCAmelCase_     : Optional[Any]			     =					self.get_successors(lowerCAmelCase_						)

							for node in successors:
										self.node_queue.append(lowerCAmelCase_						)

				if not self.reached:
							return [self.start.pos]
				return None





	def      _SCREAMING_SNAKE_CASE      (      self					: Optional[int]	,	lowerCAmelCase_					: Node						)						->			list[Node]:
				UpperCAmelCase_     : List[str]			     =					[]
				for action in delta:
							UpperCAmelCase_     : List[Any]			     =					parent.pos_x + action[1]
							UpperCAmelCase_     : List[str]			     =					parent.pos_y + action[0]
							if not (0 <= pos_x <= len(grid[0]						) - 1 and 0 <= pos_y <= len(lowerCAmelCase_						) - 1):
										continue

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

							successors.append(
							    Node(lowerCAmelCase_	,	lowerCAmelCase_	,	self.target.pos_y	,	self.target.pos_x	,	lowerCAmelCase_						)						)
				return successors





	def      _SCREAMING_SNAKE_CASE      (      self					: List[str]	,	lowerCAmelCase_					: Node | None						)						->			Path:
				UpperCAmelCase_     : Union[str, Any]			     =					node
				UpperCAmelCase_     : Union[str, Any]			     =					[]
				while current_node is not None:
							path.append((current_node.pos_y, current_node.pos_x)						)
							UpperCAmelCase_     : Tuple			     =					current_node.parent
				path.reverse()
				return path







class 			UpperCamelCase_       :





	def __init__(      self					: str	,	lowerCAmelCase_					: List[str]	,	lowerCAmelCase_					: Tuple						)						->			Union[str, Any]:
				UpperCAmelCase_     : Optional[int]			     =					BreadthFirstSearch(lowerCAmelCase_	,	lowerCAmelCase_						)
				UpperCAmelCase_     : str			     =					BreadthFirstSearch(lowerCAmelCase_	,	lowerCAmelCase_						)
				UpperCAmelCase_     : Optional[Any]			     =					False





	def      _SCREAMING_SNAKE_CASE      (      self					: Tuple						)						->			Path | None:
				while self.fwd_bfs.node_queue or self.bwd_bfs.node_queue:
							UpperCAmelCase_     : int			     =					self.fwd_bfs.node_queue.pop(0						)
							UpperCAmelCase_     : Dict			     =					self.bwd_bfs.node_queue.pop(0						)

							if current_bwd_node.pos == current_fwd_node.pos:
										UpperCAmelCase_     : str			     =					True
										return self.retrace_bidirectional_path(
										    lowerCAmelCase_	,	lowerCAmelCase_						)

							UpperCAmelCase_     : str			     =					current_bwd_node
							UpperCAmelCase_     : List[str]			     =					current_fwd_node

							UpperCAmelCase_     : Tuple			     =					{
							    self.fwd_bfs: self.fwd_bfs.get_successors(lowerCAmelCase_						),
							    self.bwd_bfs: self.bwd_bfs.get_successors(lowerCAmelCase_						),
							}

							for bfs in [self.fwd_bfs, self.bwd_bfs]:
										for node in successors[bfs]:
													bfs.node_queue.append(lowerCAmelCase_						)

				if not self.reached:
							return [self.fwd_bfs.start.pos]
				return None





	def      _SCREAMING_SNAKE_CASE      (      self					: List[str]	,	lowerCAmelCase_					: Node	,	lowerCAmelCase_					: Node						)						->			Path:
				UpperCAmelCase_     : Optional[Any]			     =					self.fwd_bfs.retrace_path(lowerCAmelCase_						)
				UpperCAmelCase_     : Dict			     =					self.bwd_bfs.retrace_path(lowerCAmelCase_						)
				bwd_path.pop()
				bwd_path.reverse()
				UpperCAmelCase_     : str			     =					fwd_path + bwd_path
				return path


if __name__ == "__main__":
			# all coordinates are given in format [y,x]
			import doctest

			doctest.testmod()
			lowerCamelCase_					=      (0, 0)
			lowerCamelCase_					=      (len(grid) - 1, len(grid[0]) - 1)
			for elem in grid:
						print(elem)

			lowerCamelCase_					=      time.time()
			lowerCamelCase_					=      BreadthFirstSearch(init, goal)
			lowerCamelCase_					=      bfs.search()
			lowerCamelCase_					=      time.time() - start_bfs_time

			print('''Unidirectional BFS computation time : ''', bfs_time)

			lowerCamelCase_					=      time.time()
			lowerCamelCase_					=      BidirectionalBreadthFirstSearch(init, goal)
			lowerCamelCase_					=      bd_bfs.search()
			lowerCamelCase_					=      time.time() - start_bd_bfs_time

			print('''Bidirectional BFS computation time : ''', bd_bfs_time)



