



'''simple docstring'''


import unittest

from transformers.testing_utils import require_bsa
from transformers.utils import is_bsa_available

from ...test_feature_extraction_common import FeatureExtractionSavingTestMixin


if is_bsa_available():
   from transformers import MarkupLMFeatureExtractor

class  SCREAMING_SNAKE_CASE (  unittest.TestCase		):






    """simple docstring"""





    def __init__(  self      :					Tuple  ,						UpperCamelCase__      :					Optional[int] ):


       """simple docstring"""







       UpperCamelCase					=  parent






    def  A       (  self      :					Union[str, Any] ):


       """simple docstring"""







       return {}







def 				__lowerCamelCase				(   )       ->	List[str]:






   """simple docstring"""
   UpperCamelCase					=  '<HTML>\n\n    <HEAD>\n    <TITLE>sample document</TITLE>\n    </HEAD>\n\n    <BODY BGCOLOR="FFFFFF">\n    <HR>\n    <a href="http://google.com">Goog</a>\n    <H1>This is one header</H1>\n    <H2>This is a another Header</H2>\n    <P>Travel from\n        <P>\n        <B>SFO to JFK</B>\n        <BR>\n        <B><I>on May 2, 2015 at 2:00 pm. For details go to confirm.com </I></B>\n        <HR>\n        <div style="color:#0000FF">\n            <h3>Traveler <b> name </b> is\n            <p> John Doe </p>\n        </div>'

   UpperCamelCase					=  '\n    <!DOCTYPE html>\n    <html>\n    <body>\n\n    <h1>My First Heading</h1>\n    <p>My first paragraph.</p>\n\n    </body>\n    </html>\n    '

   return [html_string_a, html_string_a]

@require_bsa
class  SCREAMING_SNAKE_CASE (  _a   ,						unittest.TestCase		):






    """simple docstring"""





    _SCREAMING_SNAKE_CASE	  =  MarkupLMFeatureExtractor if is_bsa_available() else None






    def  A       (  self      :					Any ):


       """simple docstring"""







       UpperCamelCase					=  MarkupLMFeatureExtractionTester(self )






    @property
    def  A       (  self      :					Dict ):


       """simple docstring"""







       return self.feature_extract_tester.prepare_feat_extract_dict()






    def  A       (  self      :					List[Any] ):


       """simple docstring"""







       UpperCamelCase					=  self.feature_extraction_class()

       # Test not batched input
       UpperCamelCase					=  get_html_strings()[0]
       UpperCamelCase					=  feature_extractor(UpperCamelCase__ )

       # fmt: off
       UpperCamelCase					=  [['sample document', 'Goog', 'This is one header', 'This is a another Header', 'Travel from', 'SFO to JFK', 'on May 2, 2015 at 2:00 pm. For details go to confirm.com', 'Traveler', 'name', 'is', 'John Doe']]
       UpperCamelCase					=  [['/html/head/title', '/html/body/a', '/html/body/h1', '/html/body/h2', '/html/body/p', '/html/body/p/p/b[1]', '/html/body/p/p/b[2]/i', '/html/body/p/p/div/h3', '/html/body/p/p/div/h3/b', '/html/body/p/p/div/h3', '/html/body/p/p/div/h3/p']]
       # fmt: on

       self.assertEqual(encoding.nodes  ,						UpperCamelCase__ )
       self.assertEqual(encoding.xpaths  ,						UpperCamelCase__ )

       # Test batched
       UpperCamelCase					=  get_html_strings()
       UpperCamelCase					=  feature_extractor(UpperCamelCase__ )

       # fmt: off
       UpperCamelCase					=  expected_nodes + [['My First Heading', 'My first paragraph.']]
       UpperCamelCase					=  expected_xpaths + [['/html/body/h1', '/html/body/p']]

       self.assertEqual(len(encoding.nodes )  ,						2 )
       self.assertEqual(len(encoding.xpaths )  ,						2 )

       self.assertEqual(encoding.nodes  ,						UpperCamelCase__ )
       self.assertEqual(encoding.xpaths  ,						UpperCamelCase__ )






'''simple docstring'''


def 				__lowerCamelCase				(   A__ = 50    )       ->	int:






   """simple docstring"""
   UpperCamelCase					=  [1] * (length + 1)

   for row_length in range(3    ,						length + 1    ):
      for block_length in range(3    ,						row_length + 1    ):
         for block_start in range(row_length - block_length    ):
            ways_number[row_length] += ways_number[
                row_length - block_start - block_length - 1
            ]

         ways_number[row_length] += 1

   return ways_number[length]


if __name__ == "__main__":
   print(f'''{solution() = }''')

