




import logging
import os
from typing import List, TextIO, Union

from conllu import parse_incr
from utils_ner import InputExample, Split, TokenClassificationTask


__a          =			logging.getLogger(__name__)

class   __a(					_a       ):






    """simple docstring"""





    def __init__(				self       ,_SCREAMING_SNAKE_CASE=-1  )			->		Optional[int]:
         # in NER datasets, the last column is usually reserved for NER label
         UpperCAmelCase_      :							str       =      label_idx





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  )			->		List[InputExample]:
         if isinstance(_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  ):
              UpperCAmelCase_      :							str       =      mode.value
         UpperCAmelCase_      :							int       =      os.path.join(_SCREAMING_SNAKE_CASE       ,f'''{mode}.txt'''  )
         UpperCAmelCase_      :							Union[str, Any]       =      1
         UpperCAmelCase_      :							int       =      []
         with open(_SCREAMING_SNAKE_CASE       ,encoding='''utf-8'''  ) as f:
              UpperCAmelCase_      :							Optional[Any]       =      []
              UpperCAmelCase_      :							Dict       =      []
              for line in f:
                   if line.startswith('''-DOCSTART-'''  ) or line == "" or line == "\n":
                        if words:
                             examples.append(InputExample(guid=f'''{mode}-{guid_index}'''       ,words=_SCREAMING_SNAKE_CASE       ,labels=_SCREAMING_SNAKE_CASE  )  )
                             guid_index += 1
                             UpperCAmelCase_      :							Tuple       =      []
                             UpperCAmelCase_      :							Optional[Any]       =      []
                   else:
                        UpperCAmelCase_      :							List[str]       =      line.split(''' '''  )
                        words.append(splits[0]  )
                        if len(_SCREAMING_SNAKE_CASE  ) > 1:
                             labels.append(splits[self.label_idx].replace('''\n'''       ,''''''  )  )
                        else:
                             # Examples could have no label for mode = "test"
                             labels.append('''O'''  )
              if words:
                   examples.append(InputExample(guid=f'''{mode}-{guid_index}'''       ,words=_SCREAMING_SNAKE_CASE       ,labels=_SCREAMING_SNAKE_CASE  )  )
         return examples





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  )			->		Any:
         UpperCAmelCase_      :							Tuple       =      0
         for line in test_input_reader:
              if line.startswith('''-DOCSTART-'''  ) or line == "" or line == "\n":
                   writer.write(_SCREAMING_SNAKE_CASE  )
                   if not preds_list[example_id]:
                        example_id += 1
              elif preds_list[example_id]:
                   UpperCAmelCase_      :							Any       =      line.split()[0] + ''' ''' + preds_list[example_id].pop(0  ) + '''\n'''
                   writer.write(_SCREAMING_SNAKE_CASE  )
              else:
                   logger.warning('''Maximum sequence length exceeded: No prediction for \'%s\'.'''       ,line.split()[0]  )





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE  )			->		List[str]:
         if path:
              with open(_SCREAMING_SNAKE_CASE       ,'''r'''  ) as f:
                   UpperCAmelCase_      :							List[str]       =      f.read().splitlines()
              if "O" not in labels:
                   UpperCAmelCase_      :							int       =      ['''O'''] + labels
              return labels
         else:
              return ["O", "B-MISC", "I-MISC", "B-PER", "I-PER", "B-ORG", "I-ORG", "B-LOC", "I-LOC"]


class   __a(					_a       ):






    """simple docstring"""





    def __init__(				self  )			->		Dict:
         # in CONLL2003 dataset chunk column is second-to-last
         super().__init__(label_idx=-2  )





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE  )			->		List[str]:
         if path:
              with open(_SCREAMING_SNAKE_CASE       ,'''r'''  ) as f:
                   UpperCAmelCase_      :							Union[str, Any]       =      f.read().splitlines()
              if "O" not in labels:
                   UpperCAmelCase_      :							Union[str, Any]       =      ['''O'''] + labels
              return labels
         else:
              return [
                  "O",
                  "B-ADVP",
                  "B-INTJ",
                  "B-LST",
                  "B-PRT",
                  "B-NP",
                  "B-SBAR",
                  "B-VP",
                  "B-ADJP",
                  "B-CONJP",
                  "B-PP",
                  "I-ADVP",
                  "I-INTJ",
                  "I-LST",
                  "I-PRT",
                  "I-NP",
                  "I-SBAR",
                  "I-VP",
                  "I-ADJP",
                  "I-CONJP",
                  "I-PP",
              ]


class   __a(					_a       ):






    """simple docstring"""





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  )			->		List[InputExample]:
         if isinstance(_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  ):
              UpperCAmelCase_      :							int       =      mode.value
         UpperCAmelCase_      :							Optional[int]       =      os.path.join(_SCREAMING_SNAKE_CASE       ,f'''{mode}.txt'''  )
         UpperCAmelCase_      :							str       =      1
         UpperCAmelCase_      :							Dict       =      []

         with open(_SCREAMING_SNAKE_CASE       ,encoding='''utf-8'''  ) as f:
              for sentence in parse_incr(_SCREAMING_SNAKE_CASE  ):
                   UpperCAmelCase_      :							Any       =      []
                   UpperCAmelCase_      :							List[str]       =      []
                   for token in sentence:
                        words.append(token['''form''']  )
                        labels.append(token['''upos''']  )
                   assert len(_SCREAMING_SNAKE_CASE  ) == len(_SCREAMING_SNAKE_CASE  )
                   if words:
                        examples.append(InputExample(guid=f'''{mode}-{guid_index}'''       ,words=_SCREAMING_SNAKE_CASE       ,labels=_SCREAMING_SNAKE_CASE  )  )
                        guid_index += 1
         return examples





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE       ,_SCREAMING_SNAKE_CASE  )			->		Optional[Any]:
         UpperCAmelCase_      :							List[str]       =      0
         for sentence in parse_incr(_SCREAMING_SNAKE_CASE  ):
              UpperCAmelCase_      :							Any       =      preds_list[example_id]
              UpperCAmelCase_      :							Any       =      ''''''
              for token in sentence:
                   out += f'''{token["form"]} ({token["upos"]}|{s_p.pop(0  )}) '''
              out += "\n"
              writer.write(_SCREAMING_SNAKE_CASE  )
              example_id += 1





    def 							a__				(				self       ,_SCREAMING_SNAKE_CASE  )			->		List[str]:
         if path:
              with open(_SCREAMING_SNAKE_CASE       ,'''r'''  ) as f:
                   return f.read().splitlines()
         else:
              return [
                  "ADJ",
                  "ADP",
                  "ADV",
                  "AUX",
                  "CCONJ",
                  "DET",
                  "INTJ",
                  "NOUN",
                  "NUM",
                  "PART",
                  "PRON",
                  "PROPN",
                  "PUNCT",
                  "SCONJ",
                  "SYM",
                  "VERB",
                  "X",
              ]





from math import ceil







def lowerCamelCase__       (      _lowercase = 1001				):

     '''simple docstring'''


     UpperCAmelCase_      :							Optional[Any]       =      1

     for i in range(1			,						int(ceil(n / 2.0				)				)				):
          UpperCAmelCase_      :							List[Any]       =      2 * i + 1
          UpperCAmelCase_      :							Optional[int]       =      2 * i
          UpperCAmelCase_      :							Any       =      total + 4 * odd**2 - 6 * even

     return total


if __name__ == "__main__":
     import sys

     if len(sys.argv) == 1:
          print(solution())
     else:
          try:
               __a          =			int(sys.argv[1])
               print(solution(n))
          except ValueError:
               print('Invalid entry - please enter a number')