


import os
from datetime import datetime as dt

from github import Github


snake_case							:       Union[str, Any]     			=      [
    '''good first issue''',
    '''good second issue''',
    '''good difficult issue''',
    '''enhancement''',
    '''new pipeline/model''',
    '''new scheduler''',
    '''wip''',
]






def 							__lowercase   ( ):
							a__             =     Github(os.environ['GITHUB_TOKEN']   )
							a__             =     g.get_repo('huggingface/diffusers'   )
							a__             =     repo.get_issues(state='open'   )

							for issue in open_issues:
														a__             =     sorted(issue.get_comments()					,    key=lambda __lowerCAmelCase   : i.created_at					,    reverse=__lowerCAmelCase   )
														a__             =     comments[0] if len(__lowerCAmelCase   ) > 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 >= 3_0
														    and not any(label.name.lower() in LABELS_TO_EXEMPT for label in issue.get_labels()   )
														):
																					# Closes the issue after 7 days of inactivity since the Stalebot notification.
																					issue.edit(state='closed'   )
														elif (
														    "stale" in issue.get_labels()
														    and last_comment is not None
														    and last_comment.user.login != "github-actions[bot]"
														):
																					# Opens the issue if someone other than Stalebot commented.
																					issue.edit(state='open'   )
																					issue.remove_from_labels('stale'   )
														elif (
														    (dt.utcnow() - issue.updated_at).days > 2_3
														    and (dt.utcnow() - issue.created_at).days >= 3_0
														    and not any(label.name.lower() in LABELS_TO_EXEMPT for label in issue.get_labels()   )
														):
																					# Post a Stalebot notification after 23 days of inactivity.
																					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/diffusers/blob/main/CONTRIBUTING.md) '
																					    'are likely to be ignored.'   )
																					issue.add_to_labels('stale'   )


if __name__ == "__main__":
						main()








def 							__lowercase   ( __lowerCAmelCase							:				list[int]   ):
							a__             =     []
							if len(__lowerCAmelCase   ) == 1:
														return [nums.copy()]
							for _ in range(len(__lowerCAmelCase   )   ):
														a__             =     nums.pop(0   )
														a__             =     permute(__lowerCAmelCase   )
														for perm in permutations:
																					perm.append(__lowerCAmelCase   )
														result.extend(__lowerCAmelCase   )
														nums.append(__lowerCAmelCase   )
							return result






def 							__lowercase   ( __lowerCAmelCase							:				Optional[int]   ):

							def backtrack(__lowerCAmelCase							:				Any   ):
														if start == len(__lowerCAmelCase   ) - 1:
																					output.append(nums[:]   )
														else:
																					for i in range(__lowerCAmelCase					,    len(__lowerCAmelCase   )   ):
																												a__      ,					a__             =     nums[i], nums[start]
																												backtrack(start + 1   )
																												a__      ,					a__             =     nums[i], nums[start]  # backtrack

							a__             =     []
							backtrack(0   )
							return output


if __name__ == "__main__":
						import doctest

						# use res to print the data in permute2 function
						snake_case							:       Optional[Any]     			=      permutea([1, 2, 3])
						print(res)
						doctest.testmod()




