from typing import Any



class        lowerCamelCase__				:





			def __init__(       self	:	List[Any]  ,  lowercase__	:	Any						):
										_lowerCAmelCase							=							data
										_lowerCAmelCase							=							None





			def __repr__(       self	:	List[str]						):
										return f'Node({self.data})'







class        lowerCamelCase__				:





			def __init__(       self	:	Tuple						):
										_lowerCAmelCase							=							None





			def __iter__(       self	:	Any						):
										_lowerCAmelCase							=							self.head
										while node:
																	yield node.data
																	_lowerCAmelCase							=							node.next





			def __len__(       self	:	Tuple						):
										return sum(1 for _ in self						)





			def __repr__(       self	:	Tuple						):
										return "->".join([str(lowercase__						) for item in self]						)





			def __getitem__(       self	:	Union[str, Any]  ,  lowercase__	:	int						):
										if not 0 <= index < len(self						):
																	raise ValueError('list index out of range.'						)
										for i, node in enumerate(self						):
																	if i == index:
																								return node
										return None





			def __setitem__(       self	:	int  ,  lowercase__	:	int  ,  lowercase__	:	Any						):
										if not 0 <= index < len(self						):
																	raise ValueError('list index out of range.'						)
										_lowerCAmelCase							=							self.head
										for _ in range(lowercase__						):
																	_lowerCAmelCase							=							current.next
										_lowerCAmelCase							=							data





			def   SCREAMING_SNAKE_CASE__     (       self	:	Tuple  ,  lowercase__	:	Any						):
										self.insert_nth(len(self						)  ,  lowercase__						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	Union[str, Any]  ,  lowercase__	:	Any						):
										self.insert_nth(0  ,  lowercase__						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	Tuple  ,  lowercase__	:	int  ,  lowercase__	:	Any						):
										if not 0 <= index <= len(self						):
																	raise IndexError('list index out of range'						)
										_lowerCAmelCase							=							Node(lowercase__						)
										if self.head is None:
																	_lowerCAmelCase							=							new_node
										elif index == 0:
																	_lowerCAmelCase							=							self.head  # link new_node to head
																	_lowerCAmelCase							=							new_node
										else:
																	_lowerCAmelCase							=							self.head
																	for _ in range(index - 1						):
																								_lowerCAmelCase							=							temp.next
																	_lowerCAmelCase							=							temp.next
																	_lowerCAmelCase							=							new_node





			def   SCREAMING_SNAKE_CASE__     (       self	:	str						):  # print every node data
										print(self						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	int						):
										return self.delete_nth(0						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	List[str]						):  # delete from tail
										return self.delete_nth(len(self						) - 1						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	Union[str, Any]  ,  lowercase__	:	int = 0						):
										if not 0 <= index <= len(self						) - 1:  # test if index is valid
																	raise IndexError('List index out of range.'						)
										_lowerCAmelCase							=							self.head  # default first node
										if index == 0:
																	_lowerCAmelCase							=							self.head.next
										else:
																	_lowerCAmelCase							=							self.head
																	for _ in range(index - 1						):
																								_lowerCAmelCase							=							temp.next
																	_lowerCAmelCase							=							temp.next
																	_lowerCAmelCase							=							temp.next.next
										return delete_node.data





			def   SCREAMING_SNAKE_CASE__     (       self	:	Tuple						):
										return self.head is None





			def   SCREAMING_SNAKE_CASE__     (       self	:	List[Any]						):
										_lowerCAmelCase							=							None
										_lowerCAmelCase							=							self.head

										while current:
																	# Store the current node's next node.
																	_lowerCAmelCase							=							current.next
																	# Make the current node's next point backwards
																	_lowerCAmelCase							=							prev
																	# Make the previous node be the current node
																	_lowerCAmelCase							=							current
																	# Make the current node the next node (to progress iteration)
																	_lowerCAmelCase							=							next_node
										# Return prev in order to put the head at the end
										_lowerCAmelCase							=							prev







def _lowerCamelCase  (		):
							_lowerCAmelCase							=							LinkedList()
							assert linked_list.is_empty() is True
							assert str(snake_case  ) == ""

							try:
														linked_list.delete_head()
														raise AssertionError  # This should not happen.
							except IndexError:
														assert True  # This should happen.

							try:
														linked_list.delete_tail()
														raise AssertionError  # This should not happen.
							except IndexError:
														assert True  # This should happen.

							for i in range(10  ):
														assert len(snake_case  ) == i
														linked_list.insert_nth(snake_case     , i + 1  )
							assert str(snake_case  ) == "->".join(str(snake_case  ) for i in range(1     , 11  )  )

							linked_list.insert_head(0  )
							linked_list.insert_tail(11  )
							assert str(snake_case  ) == "->".join(str(snake_case  ) for i in range(0     , 12  )  )

							assert linked_list.delete_head() == 0
							assert linked_list.delete_nth(9  ) == 10
							assert linked_list.delete_tail() == 11
							assert len(snake_case  ) == 9
							assert str(snake_case  ) == "->".join(str(snake_case  ) for i in range(1     , 10  )  )

							assert all(linked_list[i] == i + 1 for i in range(0     , 9  )  ) is True

							for i in range(0     , 9  ):
														_lowerCAmelCase							=							-i
							assert all(linked_list[i] == -i for i in range(0     , 9  )  ) is True

							linked_list.reverse()
							assert str(snake_case  ) == "->".join(str(snake_case  ) for i in range(-8     , 1  )  )






def _lowerCamelCase  (		):
							_lowerCAmelCase							=							[
							    -9,
							    100,
							    Node(77_345_112  ),
							    'dlrow olleH',
							    7,
							    5_555,
							    0,
							    -1_92.5_55_55,
							    'Hello, world!',
							    77.9,
							    Node(10  ),
							    None,
							    None,
							    12.20,
							]
							_lowerCAmelCase							=							LinkedList()

							for i in test_input:
														linked_list.insert_tail(snake_case  )

							# Check if it's empty or not
							assert linked_list.is_empty() is False
							assert (
							    str(snake_case  ) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
							    "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
							)

							# Delete the head
							_lowerCAmelCase							=							linked_list.delete_head()
							assert result == -9
							assert (
							    str(snake_case  ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
							    "Hello, world!->77.9->Node(10)->None->None->12.2"
							)

							# Delete the tail
							_lowerCAmelCase							=							linked_list.delete_tail()
							assert result == 12.2
							assert (
							    str(snake_case  ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
							    "Hello, world!->77.9->Node(10)->None->None"
							)

							# Delete a node in specific location in linked list
							_lowerCAmelCase							=							linked_list.delete_nth(10  )
							assert result is None
							assert (
							    str(snake_case  ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
							    "Hello, world!->77.9->Node(10)->None"
							)

							# Add a Node instance to its head
							linked_list.insert_head(Node('Hello again, world!'  )  )
							assert (
							    str(snake_case  )
							    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
							    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
							)

							# Add None to its tail
							linked_list.insert_tail(snake_case  )
							assert (
							    str(snake_case  )
							    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
							    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
							)

							# Reverse the linked list
							linked_list.reverse()
							assert (
							    str(snake_case  )
							    == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
							    "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
							)






def _lowerCamelCase  (		):
							from doctest import testmod

							testmod()

							_lowerCAmelCase							=							LinkedList()
							linked_list.insert_head(input('Inserting 1st at head '  ).strip()  )
							linked_list.insert_head(input('Inserting 2nd at head '  ).strip()  )
							print('\nPrint list:'  )
							linked_list.print_list()
							linked_list.insert_tail(input('\nInserting 1st at tail '  ).strip()  )
							linked_list.insert_tail(input('Inserting 2nd at tail '  ).strip()  )
							print('\nPrint list:'  )
							linked_list.print_list()
							print('\nDelete head'  )
							linked_list.delete_head()
							print('Delete tail'  )
							linked_list.delete_tail()
							print('\nPrint list:'  )
							linked_list.print_list()
							print('\nReverse linked list'  )
							linked_list.reverse()
							print('\nPrint list:'  )
							linked_list.print_list()
							print('\nString representation of linked list:'  )
							print(snake_case  )
							print('\nReading/changing Node data using indexing:'  )
							print(F'Element at Position 1: {linked_list[1]}'  )
							_lowerCAmelCase							=							input('Enter New Value: '  ).strip()
							print('New list:'  )
							print(snake_case  )
							print(F'length of linked_list is : {len(snake_case  )}'  )


if __name__ == "__main__":
				main()







import argparse
from collections import defaultdict

import yaml


_lowercase:	List[Any]       			=		'''docs/source/en/_toctree.yml'''






def _lowerCamelCase  (		snake_case  ):
							_lowerCAmelCase							=							defaultdict(snake_case  )
							_lowerCAmelCase							=							[]
							_lowerCAmelCase							=							[]
							for doc in doc_list:
														if "local" in doc:
																					counts[doc["local"]] += 1

														if doc["title"].lower() == "overview":
																					overview_doc.append({'local': doc['local'], 'title': doc['title']}  )
														else:
																					new_doc_list.append(snake_case  )

							_lowerCAmelCase							=							new_doc_list
							_lowerCAmelCase							=							[key for key, value in counts.items() if value > 1]

							_lowerCAmelCase							=							[]
							for duplicate_key in duplicates:
														_lowerCAmelCase							=							list({doc['title'] for doc in doc_list if doc['local'] == duplicate_key}  )
														if len(snake_case  ) > 1:
																					raise ValueError(
																					    F'{duplicate_key} is present several times in the documentation table of content at '
																					    '`docs/source/en/_toctree.yml` with different *Title* values. Choose one of those and remove the '
																					    'others.'  )
														# Only add this once
														new_doc.append({'local': duplicate_key, 'title': titles[0]}  )

							# Add none duplicate-keys
							new_doc.extend([doc for doc in doc_list if 'local' not in counts or counts[doc['local']] == 1]  )
							_lowerCAmelCase							=							sorted(snake_case     , key=lambda snake_case  : s["title"].lower()  )

							# "overview" gets special treatment and is always first
							if len(snake_case  ) > 1:
														raise ValueError('{doc_list} has two \'overview\' docs which is not allowed.'  )

							overview_doc.extend(snake_case  )

							# Sort
							return overview_doc






def _lowerCamelCase  (		snake_case=False  ):
							with open(snake_case     , encoding='utf-8'  ) as f:
														_lowerCAmelCase							=							yaml.safe_load(f.read()  )

							# Get to the API doc
							_lowerCAmelCase							=							0
							while content[api_idx]["title"] != "API":
														api_idx += 1
							_lowerCAmelCase							=							content[api_idx]['sections']

							# Then to the model doc
							_lowerCAmelCase							=							0
							while api_doc[scheduler_idx]["title"] != "Schedulers":
														scheduler_idx += 1

							_lowerCAmelCase							=							api_doc[scheduler_idx]['sections']
							_lowerCAmelCase							=							clean_doc_toc(snake_case  )

							_lowerCAmelCase							=							False
							if new_scheduler_doc != scheduler_doc:
														_lowerCAmelCase							=							True
														if overwrite:
																					_lowerCAmelCase							=							new_scheduler_doc

							if diff:
														if overwrite:
																					_lowerCAmelCase							=							api_doc
																					with open(snake_case     , 'w'     , encoding='utf-8'  ) as f:
																												f.write(yaml.dump(snake_case     , allow_unicode=snake_case  )  )
														else:
																					raise ValueError(
																					    'The model doc part of the table of content is not properly sorted, run `make style` to fix this.'  )






def _lowerCamelCase  (		snake_case=False  ):
							with open(snake_case     , encoding='utf-8'  ) as f:
														_lowerCAmelCase							=							yaml.safe_load(f.read()  )

							# Get to the API doc
							_lowerCAmelCase							=							0
							while content[api_idx]["title"] != "API":
														api_idx += 1
							_lowerCAmelCase							=							content[api_idx]['sections']

							# Then to the model doc
							_lowerCAmelCase							=							0
							while api_doc[pipeline_idx]["title"] != "Pipelines":
														pipeline_idx += 1

							_lowerCAmelCase							=							False
							_lowerCAmelCase							=							api_doc[pipeline_idx]['sections']
							_lowerCAmelCase							=							[]

							# sort sub pipeline docs
							for pipeline_doc in pipeline_docs:
														if "section" in pipeline_doc:
																					_lowerCAmelCase							=							pipeline_doc['section']
																					_lowerCAmelCase							=							clean_doc_toc(snake_case  )
																					if overwrite:
																												_lowerCAmelCase							=							new_sub_pipeline_doc
														new_pipeline_docs.append(snake_case  )

							# sort overall pipeline doc
							_lowerCAmelCase							=							clean_doc_toc(snake_case  )

							if new_pipeline_docs != pipeline_docs:
														_lowerCAmelCase							=							True
														if overwrite:
																					_lowerCAmelCase							=							new_pipeline_docs

							if diff:
														if overwrite:
																					_lowerCAmelCase							=							api_doc
																					with open(snake_case     , 'w'     , encoding='utf-8'  ) as f:
																												f.write(yaml.dump(snake_case     , allow_unicode=snake_case  )  )
														else:
																					raise ValueError(
																					    'The model doc part of the table of content is not properly sorted, run `make style` to fix this.'  )


if __name__ == "__main__":
				_lowercase:	Tuple       			=		argparse.ArgumentParser()
				parser.add_argument('''--fix_and_overwrite''', action='''store_true''', help='''Whether to fix inconsistencies.''')
				_lowercase:	Optional[Any]       			=		parser.parse_args()

				check_scheduler_doc(args.fix_and_overwrite)
				check_pipeline_doc(args.fix_and_overwrite)






