
'''simple docstring'''





import heapq
import sys

import numpy as np

lowerCamelCase__    :		Any          =   tuple[int, int]



class       _snake_case   :


 def __init__(					self):


   '''simple docstring'''




   lowercase__  :   Tuple    		=      []
   lowercase__  :   Tuple    		=      set()


 def      lowercase__     (					self):


   '''simple docstring'''




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


 def      lowercase__     (					self):


   '''simple docstring'''




   return len(self.elements) == 0


 def      lowercase__     (					self					,  SCREAMING_SNAKE_CASE_					,  SCREAMING_SNAKE_CASE_):


   '''simple docstring'''




   if item not in self.set:
     heapq.heappush(self.elements					,  (priority, item))
     self.set.add(_A)
   else:
     # update
     # print("update", item)
     lowercase__  :   int    		=      []
     ((lowercase__)		,    (lowercase__))  :   List[str]    		=      heapq.heappop(self.elements)
     while x != item:
       temp.append((pri, x))
       ((lowercase__)		,    (lowercase__))  :   List[str]    		=      heapq.heappop(self.elements)
     temp.append((priority, item))
     for pro, xxx in temp:
       heapq.heappush(self.elements					,  (pro, xxx))


 def      lowercase__     (					self					,  SCREAMING_SNAKE_CASE_):


   '''simple docstring'''




   if item in self.set:
     self.set.remove(_A)
     lowercase__  :   Optional[int]    		=      []
     ((lowercase__)		,    (lowercase__))  :   str    		=      heapq.heappop(self.elements)
     while x != item:
       temp.append((pro, x))
       ((lowercase__)		,    (lowercase__))  :   Optional[Any]    		=      heapq.heappop(self.elements)
     for prito, yyy in temp:
       heapq.heappush(self.elements					,  (prito, yyy))


 def      lowercase__     (					self):


   '''simple docstring'''




   return self.elements[0][1]



 def      lowercase__     (					self):


   '''simple docstring'''




   ((lowercase__)		,    (lowercase__))  :   Any    		=      heapq.heappop(self.elements)
   self.set.remove(_A)
   return (priority, item)

def 		UpperCamelCase	(      lowercase_ , lowercase_   )		->	str:


  '''simple docstring'''






  lowercase__  :   List[Any]    		=      np.array(UpperCAmelCase__   )
  lowercase__  :   List[str]    		=      np.array(UpperCAmelCase__   )
  return np.linalg.norm(a - b   )

def 		UpperCamelCase	(      lowercase_ , lowercase_   )		->	int:


  '''simple docstring'''






  return consistent_heuristic(UpperCAmelCase__ , UpperCAmelCase__   ) // t

def 		UpperCamelCase	(      lowercase_ , lowercase_   )		->	int:


  '''simple docstring'''






  return abs(p[0] - goal[0]   ) + abs(p[1] - goal[1]   )

def 		UpperCamelCase	(      lowercase_ , lowercase_ , lowercase_ , lowercase_   )		->	Tuple:


  '''simple docstring'''






  lowercase__  :   List[Any]    		=      g_function[start] + Wa * heuristics[i](UpperCAmelCase__ , UpperCAmelCase__   )
  return ans

def 		UpperCamelCase	(      lowercase_ , lowercase_ , lowercase_   )		->	Union[str, Any]:


  '''simple docstring'''






  lowercase__  :   Optional[int]    		=      np.chararray((n, n)   )
  for i in range(UpperCAmelCase__   ):
    for j in range(UpperCAmelCase__   ):
      lowercase__  :   Optional[Any]    		=      """*"""

  for i in range(UpperCAmelCase__   ):
    for j in range(UpperCAmelCase__   ):
      if (j, (n - 1) - i) in blocks:
        lowercase__  :   Tuple    		=      """#"""

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

  for i in range(UpperCAmelCase__   ):
    for j in range(UpperCAmelCase__   ):
      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:-"""   )
  lowercase__  :   Tuple    		=      back_pointer[goal]
  while x != start:
    print(UpperCAmelCase__ , end=""" """   )
    lowercase__  :   str    		=      back_pointer[x]
  print(UpperCAmelCase__   )
  sys.exit()

def 		UpperCamelCase	(      lowercase_   )		->	Optional[Any]:


  '''simple docstring'''






  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	(      lowercase_ , lowercase_ , lowercase_ , lowercase_ , lowercase_ , lowercase_ , lowercase_ , lowercase_ , )		->	List[Any]:


  '''simple docstring'''






  for itera in range(UpperCAmelCase__   ):
    open_list[itera].remove_element(UpperCAmelCase__   )
  # print("s", s)
  # print("j", j)
  ((lowercase__)		,    (lowercase__))  :   Optional[int]    		=      s
  lowercase__  :   List[str]    		=      (x - 1, y)
  lowercase__  :   List[str]    		=      (x + 1, y)
  lowercase__  :   List[str]    		=      (x, y + 1)
  lowercase__  :   List[Any]    		=      (x, y - 1)

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

      if valid(UpperCAmelCase__   ) and g_function[neighbours] > g_function[s] + 1:
        lowercase__  :   Union[str, Any]    		=      g_function[s] + 1
        lowercase__  :   Optional[Any]    		=      s
        if neighbours not in close_list_anchor:
          open_list[0].put(UpperCAmelCase__ , key(UpperCAmelCase__ , 0 , UpperCAmelCase__ , UpperCAmelCase__   )   )
          if neighbours not in close_list_inad:
            for var in range(1 , UpperCAmelCase__   ):
              if key(UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__   ) <= Wa * key(
                  UpperCAmelCase__ , 0 , UpperCAmelCase__ , UpperCAmelCase__   ):
                open_list[j].put(
                    UpperCAmelCase__ , key(UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__   )   )

def 		UpperCamelCase	(      )		->	Tuple:


  '''simple docstring'''






  lowercase__  :   Union[str, Any]    		=      []
  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__    :		List[Any]          =   {0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

lowerCamelCase__    :		List[Any]          =   [
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (1_0, 1),
    (1_1, 1),
    (1_2, 1),
    (1_3, 1),
    (1_4, 1),
    (1_5, 1),
    (1_6, 1),
    (1_7, 1),
    (1_8, 1),
    (1_9, 1),
]
lowerCamelCase__    :		Optional[Any]          =   make_common_ground()


lowerCamelCase__    :		Optional[Any]          =   blocks_blk
# hyper parameters
lowerCamelCase__    :		int          =   1
lowerCamelCase__    :		List[Any]          =   1
lowerCamelCase__    :		Dict          =   2_0
lowerCamelCase__    :		Optional[Any]          =   3  # one consistent and two other inconsistent

# start and end destination
lowerCamelCase__    :		Union[str, Any]          =   (0, 0)
lowerCamelCase__    :		Any          =   (n - 1, n - 1)

lowerCamelCase__    :		Any          =   1

def 		UpperCamelCase	(      lowercase_ , lowercase_ , lowercase_   )		->	Optional[Any]:


  '''simple docstring'''






  lowercase__  :   List[str]    		=      {start: 0, goal: float("""inf"""   )}
  lowercase__  :   List[str]    		=      {start: -1, goal: -1}
  lowercase__  :   List[str]    		=      []
  lowercase__  :   str    		=      set()

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

  lowercase__  :   Union[str, Any]    		=      []
  lowercase__  :   int    		=      []
  while open_list[0].minkey() < float("""inf"""   ):
    for i in range(1 , UpperCAmelCase__   ):
      # 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(UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__   )
        else:
          lowercase__		,    lowercase__  :   Optional[Any]    		=      open_list[i].top_show()
          visited.add(UpperCAmelCase__   )
          expand_state(
              UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , )
          close_list_inad.append(UpperCAmelCase__   )
      else:
        if g_function[goal] <= open_list[0].minkey():
          if g_function[goal] < float("""inf"""   ):
            do_something(UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__   )
        else:
          lowercase__  :   Optional[Any]    		=      open_list[0].top_show()
          visited.add(UpperCAmelCase__   )
          expand_state(
              UpperCAmelCase__ , 0 , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , UpperCAmelCase__ , )
          close_list_anchor.append(UpperCAmelCase__   )
  print("""No path found to goal"""   )
  print()
  for i in range(n - 1 , -1 , -1   ):
    for j in range(UpperCAmelCase__   ):
      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)








import argparse
import os
import re


lowerCamelCase__    :		List[Any]          =   """src/transformers"""

# Pattern that looks at the indentation in a line.
lowerCamelCase__    :		Union[str, Any]          =   re.compile(R"""^(\s*)\S""")
# Pattern that matches `"key":" and puts `key` in group 0.
lowerCamelCase__    :		Any          =   re.compile(R"""^\s*\"([^\"]+)\":""")
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
lowerCamelCase__    :		int          =   re.compile(R"""^\s*_import_structure\[\"([^\"]+)\"\]""")
# Pattern that matches `"key",` and puts `key` in group 0.
lowerCamelCase__    :		List[Any]          =   re.compile(R"""^\s*\"([^\"]+)\",\s*$""")
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
lowerCamelCase__    :		str          =   re.compile(R"""\[([^\]]+)\]""")

def 		UpperCamelCase	(      lowercase_   )		->	Union[str, Any]:


  '''simple docstring'''






  lowercase__  :   Optional[Any]    		=      _re_indent.search(lowercase_   )
  return "" if search is None else search.groups()[0]

def 		UpperCamelCase	(      lowercase_ , lowercase_="" , lowercase_=None , lowercase_=None   )		->	Dict:


  '''simple docstring'''






  lowercase__  :   List[str]    		=      0
  lowercase__  :   List[Any]    		=      code.split("""\n"""   )
  if start_prompt is not None:
    while not lines[index].startswith(lowercase_   ):
      index += 1
    lowercase__  :   List[str]    		=      ["""\n""".join(lines[:index]   )]
  else:
    lowercase__  :   Optional[Any]    		=      []

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

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

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

  return blocks

def 		UpperCamelCase	(      lowercase_   )		->	List[Any]:


  '''simple docstring'''






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

  return _inner

def 		UpperCamelCase	(      lowercase_ , lowercase_=None   )		->	Optional[Any]:


  '''simple docstring'''






  def noop(lowercase_   ):
    return x

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

  lowercase__  :   Tuple    		=      ignore_underscore(lowercase_   )
  return sorted(lowercase_ , key=lowercase_   ) + sorted(lowercase_ , key=lowercase_   ) + sorted(lowercase_ , key=lowercase_   )

def 		UpperCamelCase	(      lowercase_   )		->	Tuple:


  '''simple docstring'''






  def _replace(lowercase_   ):
    lowercase__  :   int    		=      match.groups()[0]
    if "," not in imports:
      return F'[{imports}]'
    lowercase__  :   Union[str, 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:
      lowercase__  :   int    		=      keys[:-1]
    return "[" + ", ".join([F'"{k}"' for k in sort_objects(lowercase_   )]   ) + "]"

  lowercase__  :   Any    		=      import_statement.split("""\n"""   )
  if len(lowercase_   ) > 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.
    lowercase__  :   Tuple    		=      2 if lines[1].strip() == """[""" else 1
    lowercase__  :   Optional[int]    		=      [(i, _re_strip_line.search(lowercase_   ).groups()[0]) for i, line in enumerate(lines[idx:-idx]   )]
    lowercase__  :   Optional[Any]    		=      sort_objects(lowercase_ , key=lambda lowercase_   : x[1]   )
    lowercase__  :   Union[str, Any]    		=      [lines[x[0] + idx] for x in sorted_indices]
    return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]   )
  elif len(lowercase_   ) == 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:
      lowercase__  :   List[str]    		=      _re_bracket_content.sub(_replace , lines[1]   )
    else:
      lowercase__  :   Optional[int]    		=      [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:
        lowercase__  :   Optional[int]    		=      keys[:-1]
      lowercase__  :   int    		=      get_indent(lines[1]   ) + """, """.join([F'"{k}"' for k in sort_objects(lowercase_   )]   )
    return "\n".join(lowercase_   )
  else:
    # Finally we have to deal with imports fitting on one line
    lowercase__  :   Any    		=      _re_bracket_content.sub(_replace , lowercase_   )
    return import_statement

def 		UpperCamelCase	(      lowercase_ , lowercase_=True   )		->	Optional[int]:


  '''simple docstring'''






  with open(lowercase_ , encoding="""utf-8"""   ) as f:
    lowercase__  :   str    		=      f.read()

  if "_import_structure" not in code:
    return

  # Blocks of indent level 0
  lowercase__  :   Any    		=      split_code_in_indented_blocks(
      lowercase_ , start_prompt="""_import_structure = {""" , end_prompt="""if TYPE_CHECKING:"""   )

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

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

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

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

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

  if code != "\n".join(lowercase_   ):
    if check_only:
      return True
    else:
      print(F'Overwriting {file}.'   )
      with open(lowercase_ , """w""" , encoding="""utf-8"""   ) as f:
        f.write("""\n""".join(lowercase_   )   )

def 		UpperCamelCase	(      lowercase_=True   )		->	Optional[int]:


  '''simple docstring'''






  lowercase__  :   int    		=      []
  for root, _, files in os.walk(lowercase_   ):
    if "__init__.py" in files:
      lowercase__  :   Dict    		=      sort_imports(os.path.join(lowercase_ , """__init__.py"""   ) , check_only=lowercase_   )
      if result:
        lowercase__  :   List[str]    		=      [os.path.join(lowercase_ , """__init__.py"""   )]
  if len(lowercase_   ) > 0:
    raise ValueError(F'Would overwrite {len(lowercase_   )} files, run `make style`.'   )


if __name__ == "__main__":
     lowerCamelCase__    :		int          =   argparse.ArgumentParser()
     parser.add_argument("""--check_only""", action="""store_true""", help="""Whether to only check or fix style.""")
     lowerCamelCase__    :		List[Any]          =   parser.parse_args()

     sort_imports_in_all_inits(check_only=args.check_only)






