



'''simple docstring'''


import argparse
import os
import re

import packaging.version


_lowerCamelCase	:       int      	=	"examples/"
_lowerCamelCase	:       Dict      	=	{
    "examples": (re.compile(R"^check_min_version\(\"[^\"]+\"\)\s*$", re.MULTILINE), "check_min_version(\"VERSION\")\n"),
    "init": (re.compile(R"^__version__\s+=\s+\"([^\"]+)\"\s*$", re.MULTILINE), "__version__ = \"VERSION\"\n"),
    "setup": (re.compile(R"^(\s*)version\s*=\s*\"[^\"]+\",", re.MULTILINE), R"\1version=\"VERSION\","),
    "doc": (re.compile(R"^(\s*)release\s*=\s*\"[^\"]+\"$", re.MULTILINE), "release = \"VERSION\"\n"),
}
_lowerCamelCase	:       List[str]      	=	{
    "init": "src/transformers/__init__.py",
    "setup": "setup.py",
}
_lowerCamelCase	:       Union[str, Any]      	=	"README.md"







def 				__lowerCamelCase				(   A__    ,						A__    ,						A__    )       ->	Optional[Any]:






   """simple docstring"""
   with open(A__    ,						'r'    ,						encoding='utf-8'    ,						newline='\n'    ) as f:
      UpperCamelCase					=  f.read()
   UpperCamelCase				,      UpperCamelCase					=  REPLACE_PATTERNS[pattern]
   UpperCamelCase					=  replace.replace('VERSION'    ,						A__    )
   UpperCamelCase					=  re_pattern.sub(A__    ,						A__    )
   with open(A__    ,						'w'    ,						encoding='utf-8'    ,						newline='\n'    ) as f:
      f.write(A__    )







def 				__lowerCamelCase				(   A__    )       ->	Optional[int]:






   """simple docstring"""
   for folder, directories, fnames in os.walk(A__    ):
      # Removing some of the folders with non-actively maintained examples from the walk
      if "research_projects" in directories:
         directories.remove('research_projects'    )
      if "legacy" in directories:
         directories.remove('legacy'    )
      for fname in fnames:
         if fname.endswith('.py'    ):
            update_version_in_file(os.path.join(A__    ,						A__    )    ,						A__    ,						pattern='examples'    )







def 				__lowerCamelCase				(   A__    ,						A__=False    )       ->	List[str]:






   """simple docstring"""
   for pattern, fname in REPLACE_FILES.items():
      update_version_in_file(A__    ,						A__    ,						A__    )
   if not patch:
      update_version_in_examples(A__    )







def 				__lowerCamelCase				(   )       ->	Optional[Any]:






   """simple docstring"""
   UpperCamelCase					=  '🤗 Transformers currently provides the following architectures'
   UpperCamelCase					=  '1. Want to contribute a new model?'
   with open(A__    ,						'r'    ,						encoding='utf-8'    ,						newline='\n'    ) as f:
      UpperCamelCase					=  f.readlines()

   # Find the start of the list.
   UpperCamelCase					=  0
   while not lines[start_index].startswith(_start_prompt    ):
      start_index += 1
   start_index += 1

   UpperCamelCase					=  start_index
   # Update the lines in the model list.
   while not lines[index].startswith(_end_prompt    ):
      if lines[index].startswith('1.'    ):
         UpperCamelCase					=  lines[index].replace(
             'https://huggingface.co/docs/transformers/main/model_doc'    ,						'https://huggingface.co/docs/transformers/model_doc'    ,						)
      index += 1

   with open(A__    ,						'w'    ,						encoding='utf-8'    ,						newline='\n'    ) as f:
      f.writelines(A__    )







def 				__lowerCamelCase				(   )       ->	Optional[Any]:






   """simple docstring"""
   with open(REPLACE_FILES['init']    ,						'r'    ) as f:
      UpperCamelCase					=  f.read()
   UpperCamelCase					=  REPLACE_PATTERNS['init'][0].search(A__    ).groups()[0]
   return packaging.version.parse(A__    )







def 				__lowerCamelCase				(   A__=False    )       ->	Union[str, Any]:






   """simple docstring"""
   UpperCamelCase					=  get_version()
   if patch and default_version.is_devrelease:
      raise ValueError('Can\'t create a patch version from the dev branch, checkout a released version!'    )
   if default_version.is_devrelease:
      UpperCamelCase					=  default_version.base_version
   elif patch:
      UpperCamelCase					=  F"""{default_version.major}.{default_version.minor}.{default_version.micro + 1}"""
   else:
      UpperCamelCase					=  F"""{default_version.major}.{default_version.minor + 1}.0"""

   # Now let's ask nicely if that's the right one.
   UpperCamelCase					=  input(F"""Which version are you releasing? [{default_version}]"""    )
   if len(A__    ) == 0:
      UpperCamelCase					=  default_version

   print(F"""Updating version to {version}."""    )
   global_version_update(A__    ,						patch=A__    )
   if not patch:
      print('Cleaning main README, don\'t forget to run `make fix-copies`.'    )
      clean_main_ref_in_model_list()







def 				__lowerCamelCase				(   )       ->	int:






   """simple docstring"""
   UpperCamelCase					=  get_version()
   UpperCamelCase					=  F"""{current_version.major}.{current_version.minor + 1}.0.dev0"""
   UpperCamelCase					=  current_version.base_version

   # Check with the user we got that right.
   UpperCamelCase					=  input(F"""Which version are we developing now? [{dev_version}]"""    )
   if len(A__    ) == 0:
      UpperCamelCase					=  dev_version

   print(F"""Updating version to {version}."""    )
   global_version_update(A__    )
   print('Cleaning main README, don\'t forget to run `make fix-copies`.'    )
   clean_main_ref_in_model_list()


if __name__ == "__main__":
   _lowerCamelCase	:       Optional[Any]      	=	argparse.ArgumentParser()
   parser.add_argument("--post_release", action="store_true", help="Whether this is pre or post release.")
   parser.add_argument("--patch", action="store_true", help="Whether or not this is a patch release.")
   _lowerCamelCase	:       Dict      	=	parser.parse_args()
   if not args.post_release:
      pre_release_work(patch=args.patch)
   elif args.patch:
      print("Nothing to do after a patch :-)")
   else:
      post_release_work()



def 						UpperCAmelCase			(	a_						)		->	list:







				"""simple docstring"""



				if len(a_						) <= 1:
								return [tuple(a_						)]

				__A   			= []

				def generate(a_		,   a_						):
								if k == 1:
												res.append(tuple(arr[:]						)						)
												return

								generate(k - 1		,   a_						)

								for i in range(k - 1						):
												if k % 2 == 0:  # k is even
																__A			,							__A   			= arr[k - 1], arr[i]
												else:  # k is odd
																__A			,							__A   			= arr[k - 1], arr[0]
												generate(k - 1		,   a_						)

				generate(len(a_						)		,   a_						)
				return res


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE							:int							 =				input('Enter numbers separated by a comma:\n').strip()
					SCREAMING_SNAKE_CASE							:Dict							 =				[int(item) for item in user_input.split(',')]
					print(heaps(arr))
