


"""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


_snake_case          =							logging.get_logger(__name__)



class   _a      (      SCREAMING_SNAKE_CASE_ ):
    def __init__( self							:					Optional[Any]							,					**SCREAMING_SNAKE_CASE__							:					Dict				):
          requires_backends(self							,					['bs4']				)
          super().__init__(**SCREAMING_SNAKE_CASE__				)
    def      _UpperCamelCase       ( self							:					Optional[Any]							,					SCREAMING_SNAKE_CASE__							:					List[Any]				):
          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=SCREAMING_SNAKE_CASE__				)
                xpath_tags.append(child.name				)
                xpath_subscripts.append(
                    0 if 1 == len(SCREAMING_SNAKE_CASE__				) else next(i for i, s in enumerate(SCREAMING_SNAKE_CASE__							,					1				) if s is child				)				)
                lowerCamelCase__           =		parent
          xpath_tags.reverse()
          xpath_subscripts.reverse()
          return xpath_tags, xpath_subscripts
    def      _UpperCamelCase       ( self							:					Any							,					SCREAMING_SNAKE_CASE__							:					Optional[Any]				):
          lowerCamelCase__           =		BeautifulSoup(SCREAMING_SNAKE_CASE__							,					'html.parser'				)

          lowerCamelCase__           =		[]
          lowerCamelCase__           =		[]
          lowerCamelCase__           =		[]

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

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

                      all_doc_strings.append(SCREAMING_SNAKE_CASE__				)

                      lowerCamelCase__    ,  lowerCamelCase__           =		self.xpath_soup(SCREAMING_SNAKE_CASE__				)
                      stringaxtag_seq.append(SCREAMING_SNAKE_CASE__				)
                      stringaxsubs_seq.append(SCREAMING_SNAKE_CASE__				)

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

          return all_doc_strings, stringaxtag_seq, stringaxsubs_seq
    def      _UpperCamelCase       ( self							:					Dict							,					SCREAMING_SNAKE_CASE__							:					List[str]							,					SCREAMING_SNAKE_CASE__							:					Any				):
          lowerCamelCase__           =		''
          for tagname, subs in zip(SCREAMING_SNAKE_CASE__							,					SCREAMING_SNAKE_CASE__				):
                xpath += F'/{tagname}'
                if subs != 0:
                      xpath += F'[{subs}]'
          return xpath


    def __call__( self							:					Tuple							,					SCREAMING_SNAKE_CASE__							:					List[Any]				):
          lowerCamelCase__           =		False

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

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

          if not is_batched:
                lowerCamelCase__           =		[html_strings]

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

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

          return encoded_inputs







"""simple docstring"""


def   snake_case						(				_a:     int		,   _a:     list[int]		,   _a:     int							)->		int:
      '''simple docstring'''


      def count_of_possible_combinations(_a:     int							) -> int:
            if target < 0:
                  return 0
            if target == 0:
                  return 1
            return sum(count_of_possible_combinations(target - item							) for item in array							)

      return count_of_possible_combinations(_a							)



def   snake_case						(				_a:     int		,   _a:     list[int]		,   _a:     int							)->		int:
      '''simple docstring'''


      def count_of_possible_combinations_with_dp_array(
          _a:     int		,   _a:     list[int]							) -> int:
            if target < 0:
                  return 0
            if target == 0:
                  return 1
            if dp_array[target] != -1:
                  return dp_array[target]
            lowerCamelCase__           =		sum(
                count_of_possible_combinations_with_dp_array(target - item		,   _a							)
                for item in array							)
            lowerCamelCase__           =		answer
            return answer

      lowerCamelCase__           =		[-1] * (target + 1)
      return count_of_possible_combinations_with_dp_array(_a		,   _a							)



def   snake_case						(				_a:     int		,   _a:     list[int]		,   _a:     int							)->		int:
      '''simple docstring'''


      lowerCamelCase__           =		[0] * (target + 1)
      lowerCamelCase__           =		1

      for i in range(1		,   target + 1							):
            for j in range(_a							):
                  if i - array[j] >= 0:
                        dp_array[i] += dp_array[i - array[j]]

      return dp_array[target]


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   _snake_case          =							3
   _snake_case          =							5
   _snake_case          =							[1, 2, 5]
   print(combination_sum_iv(n, array, target))



