
import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
__a  			=					'src/diffusers'

# Matches is_xxx_available()
__a  			=					re.compile(r'is\_([a-z_]*)_available\(\)')
# Matches from xxx import bla
__a  			=					re.compile(r'\s+from\s+\S*\s+import\s+([^\(\s].*)\n')


__a  			=					'\n{0} = None\n'

__a  			=					'\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n\n    @classmethod\n    def from_config(cls, *args, **kwargs):\n        requires_backends(cls, {1})\n\n    @classmethod\n    def from_pretrained(cls, *args, **kwargs):\n        requires_backends(cls, {1})\n'


__a  			=					'\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n'




def 				a						(							snake_case__:					Optional[Any]					):


				'''simple docstring'''
				lowercase_       =					_re_backend.findall(snake_case__					)
				if len(snake_case__					) == 0:
								return None

				return "_and_".join(snake_case__					)




def 				a						(							):


				'''simple docstring'''
				with open(os.path.join(snake_case__						,   '''__init__.py'''					)						,   '''r'''						,   encoding='''utf-8'''						,   newline='''\n'''					) as f:
								lowercase_       =					f.readlines()

				# Get to the point we do the actual imports for type checking
				lowercase_       =					0
				lowercase_       =					{}
				# Go through the end of the file
				while line_index < len(snake_case__					):
								# If the line contains is_backend_available, we grab all objects associated with the `else` block
								lowercase_       =					find_backend(lines[line_index]					)
								if backend is not None:
												while not lines[line_index].startswith('''else:'''					):
																line_index += 1
												line_index += 1
												lowercase_       =					[]
												# Until we unindent, add backend objects to the list
												while line_index < len(snake_case__					) and len(lines[line_index]					) > 1:
																lowercase_       =					lines[line_index]
																lowercase_       =					_re_single_line_import.search(snake_case__					)
																if single_line_import_search is not None:
																				objects.extend(single_line_import_search.groups()[0].split(''', '''					)					)
																elif line.startswith(''' ''' * 8					):
																				objects.append(line[8:-2]					)
																line_index += 1

												if len(snake_case__					) > 0:
																lowercase_       =					objects
								else:
												line_index += 1

				return backend_specific_objects




def 				a						(							snake_case__:					Optional[int]						,   snake_case__:					List[Any]					):


				'''simple docstring'''
				if name.isupper():
								return DUMMY_CONSTANT.format(snake_case__					)
				elif name.islower():
								return DUMMY_FUNCTION.format(snake_case__						,   snake_case__					)
				else:
								return DUMMY_CLASS.format(snake_case__						,   snake_case__					)




def 				a						(							snake_case__:					List[str]=None					):


				'''simple docstring'''
				if backend_specific_objects is None:
								lowercase_       =					read_init()
				# For special correspondence backend to module name as used in the function requires_modulename
				lowercase_       =					{}

				for backend, objects in backend_specific_objects.items():
								lowercase_       =					'''[''' + ''', '''.join(F'''"{b}"''' for b in backend.split('''_and_'''					)					) + ''']'''
								lowercase_       =					'''# This file is autogenerated by the command `make fix-copies`, do not edit.\n'''
								dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
								dummy_file += "\n".join([create_dummy_object(snake_case__						,   snake_case__					) for o in objects]					)
								lowercase_       =					dummy_file

				return dummy_files




def 				a						(							snake_case__:					Optional[int]=False					):


				'''simple docstring'''
				lowercase_       =					create_dummy_files()
				# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
				lowercase_       =					{'''torch''': '''pt'''}

				# Locate actual dummy modules and read their content.
				lowercase_       =					os.path.join(snake_case__						,   '''utils'''					)
				lowercase_       =					{
				    backend: os.path.join(snake_case__						,   F'''dummy_{short_names.get(snake_case__						,   snake_case__					)}_objects.py'''					)
				    for backend in dummy_files.keys()
				}

				lowercase_       =					{}
				for backend, file_path in dummy_file_paths.items():
								if os.path.isfile(snake_case__					):
												with open(snake_case__						,   '''r'''						,   encoding='''utf-8'''						,   newline='''\n'''					) as f:
																lowercase_       =					f.read()
								else:
												lowercase_       =					''''''

				for backend in dummy_files.keys():
								if dummy_files[backend] != actual_dummies[backend]:
												if overwrite:
																print(
																    F'''Updating diffusers.utils.dummy_{short_names.get(snake_case__						,   snake_case__					)}_objects.py as the main '''
																    '''__init__ has new objects.'''					)
																with open(dummy_file_paths[backend]						,   '''w'''						,   encoding='''utf-8'''						,   newline='''\n'''					) as f:
																				f.write(dummy_files[backend]					)
												else:
																raise ValueError(
																    '''The main __init__ has objects that are not present in '''
																    F'''diffusers.utils.dummy_{short_names.get(snake_case__						,   snake_case__					)}_objects.py. Run `make fix-copies` '''
																    '''to fix this.'''					)


if __name__ == "__main__":
						__a  			=					argparse.ArgumentParser()
						parser.add_argument('--fix_and_overwrite', action='store_true', help='Whether to fix inconsistencies.')
						__a  			=					parser.parse_args()

						check_dummies(args.fix_and_overwrite)






def 				a						(							snake_case__:					list					):


				'''simple docstring'''

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

				lowercase_       =					[]

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

								generate(k - 1						,   snake_case__					)

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

				generate(len(snake_case__					)						,   snake_case__					)
				return res


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




