



"""simple docstring"""
import html

from ...feature_extraction_utils import BatchFeature, FeatureExtractionMixin
from ...utils import is_bsa_available, logging, requires_backends


if is_bsa_available():
			import bsa
			from bsa import BeautifulSoup


__SCREAMING_SNAKE_CASE	:    List[str]     				=   logging.get_logger(__name__)


class 				lowerCamelCase_( __lowercase     ):





					'''simple docstring'''



					def __init__(     self					,							**lowerCamelCase__ ):
									requires_backends(self					,							['''bs4'''] )
									super().__init__(**_a )

					def       snake_case__   (     self					,							lowerCamelCase__ ):
									_lowerCamelCase   	=					[]
									_lowerCamelCase   	=					[]
									_lowerCamelCase   	=					element if element.name else element.parent
									for parent in child.parents:  # type: bs4.element.Tag
													_lowerCamelCase   	=					parent.find_all(child.name					,							recursive=_a )
													xpath_tags.append(child.name )
													xpath_subscripts.append(
													    0 if 1 == len(_a ) else next(i for i, s in enumerate(_a					,							1 ) if s is child ) )
													_lowerCamelCase   	=					parent
									xpath_tags.reverse()
									xpath_subscripts.reverse()
									return xpath_tags, xpath_subscripts

					def       snake_case__   (     self					,							lowerCamelCase__ ):
									_lowerCamelCase   	=					BeautifulSoup(_a					,							'''html.parser''' )

									_lowerCamelCase   	=					[]
									_lowerCamelCase   	=					[]
									_lowerCamelCase   	=					[]

									for element in html_code.descendants:
													if type(_a ) == bsa.element.NavigableString:
																	if type(element.parent ) != bsa.element.Tag:
																					continue

																	_lowerCamelCase   	=					html.unescape(_a ).strip()
																	if not text_in_this_tag:
																					continue

																	all_doc_strings.append(_a )

																	_lowerCamelCase   	=					self.xpath_soup(_a )
																	stringaxtag_seq.append(_a )
																	stringaxsubs_seq.append(_a )

									if len(_a ) != len(_a ):
													raise ValueError('''Number of doc strings and xtags does not correspond''' )
									if len(_a ) != len(_a ):
													raise ValueError('''Number of doc strings and xsubs does not correspond''' )

									return all_doc_strings, stringaxtag_seq, stringaxsubs_seq

					def       snake_case__   (     self					,							lowerCamelCase__					,							lowerCamelCase__ ):
									_lowerCamelCase   	=					''''''
									for tagname, subs in zip(_a					,							_a ):
													xpath += F"""/{tagname}"""
													if subs != 0:
																	xpath += F"""[{subs}]"""
									return xpath





					def __call__(     self					,							lowerCamelCase__ ):
									_lowerCamelCase   	=					False

									# Check that strings has a valid type
									if isinstance(_a					,							_a ):
													_lowerCamelCase   	=					True
									elif isinstance(_a					,							(list, tuple) ):
													if len(_a ) == 0 or isinstance(html_strings[0]					,							_a ):
																	_lowerCamelCase   	=					True

									if not valid_strings:
													raise ValueError(
													    '''HTML strings must of type `str`, `List[str]` (batch of examples), '''
													    F"""but is of type {type(_a )}.""" )

									_lowerCamelCase   	=					bool(isinstance(_a					,							(list, tuple) ) and (isinstance(html_strings[0]					,							_a )) )

									if not is_batched:
													_lowerCamelCase   	=					[html_strings]

									# Get nodes + xpaths
									_lowerCamelCase   	=					[]
									_lowerCamelCase   	=					[]
									for html_string in html_strings:
													_lowerCamelCase   	=					self.get_three_from_single(_a )
													nodes.append(_a )
													_lowerCamelCase   	=					[]
													for node, tag_list, sub_list in zip(_a					,							_a					,							_a ):
																	_lowerCamelCase   	=					self.construct_xpath(_a					,							_a )
																	xpath_strings.append(_a )
													xpaths.append(_a )

									# return as Dict
									_lowerCamelCase   	=					{'''nodes''': nodes, '''xpaths''': xpaths}
									_lowerCamelCase   	=					BatchFeature(data=_a					,							tensor_type=_a )

									return encoded_inputs



from __future__ import annotations

from dataclasses import dataclass

@dataclass
class 							UpperCAmelCase_						:
							"""simple docstring"""







							UpperCAmelCase__			:		float
							UpperCAmelCase__			:		TreeNode | None             =       None
							UpperCAmelCase__			:		TreeNode | None             =       None



def   __UpperCAmelCase					(      __a :     TreeNode | None      )     ->	bool:

					"""simple docstring"""

					def is_valid_tree(__a :     TreeNode | None      ) -> bool:
										if node is None:
															return True

										if not isinstance(__a						,__a      ):
															return False

										try:
															float(node.data      )
										except (TypeError, ValueError):
															return False

										return is_valid_tree(node.left      ) and is_valid_tree(node.right      )

					if not is_valid_tree(__a      ):
										raise ValueError(
										    '''Each node should be type of TreeNode and data should be float.'''      )

					def is_binary_search_tree_recursive_check(
					    __a :     TreeNode | None						,__a :     float						,__a :     float      ) -> bool:

										if node is None:
															return True

										return (
										    left_bound < node.data < right_bound
										    and is_binary_search_tree_recursive_check(node.left						,__a						,node.data      )
										    and is_binary_search_tree_recursive_check(
										        node.right						,node.data						,__a      )
										)

					return is_binary_search_tree_recursive_check(__a						,-float('''inf'''      )						,float('''inf'''      )      )


if __name__ == "__main__":
			import doctest

			doctest.testmod()



