from __future__ import annotations

SCREAMING_SNAKE_CASE :	Optional[Any]							     =		list[list[int]]

# assigning initial values to the grid
SCREAMING_SNAKE_CASE :	Matrix							     =		[
    [3, 0, 6, 5, 0, 8, 4, 0, 0],
    [5, 2, 0, 0, 0, 0, 0, 0, 0],
    [0, 8, 7, 0, 0, 0, 0, 3, 1],
    [0, 0, 3, 0, 1, 0, 0, 8, 0],
    [9, 0, 0, 8, 6, 3, 0, 0, 5],
    [0, 5, 0, 0, 9, 0, 6, 0, 0],
    [1, 3, 0, 0, 0, 0, 2, 5, 0],
    [0, 0, 0, 0, 0, 0, 0, 7, 4],
    [0, 0, 5, 2, 0, 6, 3, 0, 0],
]

# a grid with no solution
SCREAMING_SNAKE_CASE :	Matrix							     =		[
    [5, 0, 6, 5, 0, 8, 4, 0, 3],
    [5, 2, 0, 0, 0, 0, 0, 0, 2],
    [1, 8, 7, 0, 0, 0, 0, 3, 1],
    [0, 0, 3, 0, 1, 0, 0, 8, 0],
    [9, 0, 0, 8, 6, 3, 0, 0, 5],
    [0, 5, 0, 0, 9, 0, 6, 0, 0],
    [1, 3, 0, 0, 0, 0, 2, 5, 0],
    [0, 0, 0, 0, 0, 0, 0, 7, 4],
    [0, 0, 5, 2, 0, 6, 3, 0, 0],
]



def   __A		(			_A							,				_A							,				_A							,				_A					):



 """simple docstring"""


 for i in range(9					):
  if grid[row][i] == n or grid[i][column] == n:
   return False

 for i in range(3					):
  for j in range(3					):
   if grid[(row - row % 3) + i][(column - column % 3) + j] == n:
    return False

 return True



def   __A		(			_A					):



 """simple docstring"""


 for i in range(9					):
  for j in range(9					):
   if grid[i][j] == 0:
    return i, j
 return None



def   __A		(			_A					):



 """simple docstring"""


 if location := find_empty_location(_lowerCamelCase					):
  __a       ,     __a       =  location
 else:
  # If the location is ``None``, then the grid is solved.
  return grid

 for digit in range(1							,				10					):
  if is_safe(_lowerCamelCase							,				_lowerCamelCase							,				_lowerCamelCase							,				_lowerCamelCase					):
   __a       =  digit

   if sudoku(_lowerCamelCase					) is not None:
    return grid

   __a       =  0

 return None



def   __A		(			_A					):



 """simple docstring"""


 for row in grid:
  for cell in row:
   print(_lowerCamelCase							,				end=" "					)
  print()


if __name__ == "__main__":
  # make a copy of grid so that you can compare with the unmodified grid
  for example_grid in (initial_grid, no_solution):
    print("""\nExample grid:\n""" + """=""" * 20)
    print_solution(example_grid)
    print("""\nExample grid solution:""")
    SCREAMING_SNAKE_CASE :	Optional[int]							     =		sudoku(example_grid)
    if solution is not None:
      print_solution(solution)
    else:
      print("""Cannot find a solution.""")





from datetime import datetime as dt
import os

from github import Github


SCREAMING_SNAKE_CASE :	Optional[Any]							     =		[
    """good first issue""",
    """good second issue""",
    """good difficult issue""",
    """feature request""",
    """new model""",
    """wip""",
]



def   __A		(			):



 """simple docstring"""


 __a       =  Github(os.environ["GITHUB_TOKEN"]					)
 __a       =  g.get_repo("huggingface/transformers"					)
 __a       =  repo.get_issues(state="open"					)

 for issue in open_issues:
  __a       =  sorted([comment for comment in issue.get_comments()]							,				key=lambda _A					: i.created_at							,				reverse=_A					)
  __a       =  comments[0] if len(_A					) > 0 else None
  if (
      last_comment is not None
      and last_comment.user.login == "github-actions[bot]"
      and (dt.utcnow() - issue.updated_at).days > 7
      and (dt.utcnow() - issue.created_at).days >= 30
      and not any(label.name.lower() in LABELS_TO_EXEMPT for label in issue.get_labels()					)
  ):
   # print(f"Would close issue {issue.number} since it has been 7 days of inactivity since bot mention.")
   issue.edit(state="closed"					)
  elif (
      (dt.utcnow() - issue.updated_at).days > 23
      and (dt.utcnow() - issue.created_at).days >= 30
      and not any(label.name.lower() in LABELS_TO_EXEMPT for label in issue.get_labels()					)
  ):
   # print(f"Would add stale comment to {issue.number}")
   issue.create_comment(
       "This issue has been automatically marked as stale because it has not had "
       "recent activity. If you think this still needs to be addressed "
       "please comment on this thread.\n\nPlease note that issues that do not follow the "
       "[contributing guidelines](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md) "
       "are likely to be ignored."					)


if __name__ == "__main__":
  main()


