

'''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


UpperCAmelCase					 =	logging.get_logger(__name__)


class 	lowerCAmelCase  (   A ):







       def __init__(				self      :			List[str]    ,   **__lowercase      :			Optional[int]   ):







            """simple docstring"""







            requires_backends(self    ,   ['bs4']   )
            super().__init__(**__lowercase   )







       def       snake_case (				self      :			Dict    ,   __lowercase      :			Optional[int]   ):







            """simple docstring"""







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







       def       snake_case (				self      :			Dict    ,   __lowercase      :			Union[str, Any]   ):







            """simple docstring"""







            __lowercase      		=BeautifulSoup(__lowercase    ,   'html.parser'   )

            __lowercase      		=[]
            __lowercase      		=[]
            __lowercase      		=[]

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

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

                      all_doc_strings.append(__lowercase   )

                      __lowercase		,  __lowercase      		=self.xpath_soup(__lowercase   )
                      stringaxtag_seq.append(__lowercase   )
                      stringaxsubs_seq.append(__lowercase   )

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

            return all_doc_strings, stringaxtag_seq, stringaxsubs_seq







       def       snake_case (				self      :			List[Any]    ,   __lowercase      :			Union[str, Any]    ,   __lowercase      :			Union[str, Any]   ):







            """simple docstring"""







            __lowercase      		=''
            for tagname, subs in zip(__lowercase    ,   __lowercase   ):
                 xpath += f'''/{tagname}'''
                 if subs != 0:
                      xpath += f'''[{subs}]'''
            return xpath







       def __call__(				self      :			Any    ,   __lowercase      :			List[Any]   ):







            """simple docstring"""







            __lowercase      		=False

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

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

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

            if not is_batched:
                 __lowercase      		=[html_strings]

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

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

            return encoded_inputs





'''simple docstring'''

def 					__UpperCamelCase				(						lowercase__    :	list[int]			):






     '''simple docstring'''





     if not nums:  # Makes sure that the list is not empty
          raise ValueError('List is empty'			)

     __lowercase      		=sum(lowercase__			) / len(lowercase__			)  # Calculate the average
     return sum(abs(x - average			) for x in nums			) / len(lowercase__			)


if __name__ == "__main__":
       import doctest

       doctest.testmod()


