


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

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


UpperCAmelCase__   	=							logging.getLogger(__name__)







class       lowerCamelCase__   (       lowerCAmelCase):





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





     def      __A					(self		,     UpperCAmelCase		,     UpperCAmelCase       )     ->   List[InputExample]:
      if isinstance(UpperCAmelCase		,     UpperCAmelCase       ):
       _lowercase							      =mode.value
      _lowercase							      =os.path.join(UpperCAmelCase		,     f"{mode}.txt"       )
      _lowercase							      =1
      _lowercase							      =[]
      with open(UpperCAmelCase		,     encoding='''utf-8'''       ) as f:
       _lowercase							      =[]
       _lowercase							      =[]
       for line in f:
        if line.startswith('''-DOCSTART-'''       ) or line == "" or line == "\n":
         if words:
          examples.append(InputExample(guid=f"{mode}-{guid_index}"		,     words=UpperCAmelCase		,     labels=UpperCAmelCase       )       )
          guid_index += 1
          _lowercase							      =[]
          _lowercase							      =[]
        else:
         _lowercase							      =line.split(''' '''       )
         words.append(splits[0]       )
         if len(UpperCAmelCase       ) > 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=UpperCAmelCase		,     labels=UpperCAmelCase       )       )
      return examples





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





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







class       lowerCamelCase__   (       lowerCAmelCase):





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





     def      __A					(self		,     UpperCAmelCase       )     ->   List[str]:
      if path:
       with open(UpperCAmelCase		,     '''r'''       ) as f:
        _lowercase							      =f.read().splitlines()
       if "O" not in labels:
        _lowercase							      =['''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       lowerCamelCase__   (       lowerCAmelCase):





     def      __A					(self		,     UpperCAmelCase		,     UpperCAmelCase       )     ->   List[InputExample]:
      if isinstance(UpperCAmelCase		,     UpperCAmelCase       ):
       _lowercase							      =mode.value
      _lowercase							      =os.path.join(UpperCAmelCase		,     f"{mode}.txt"       )
      _lowercase							      =1
      _lowercase							      =[]

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





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





     def      __A					(self		,     UpperCAmelCase       )     ->   List[str]:
      if path:
       with open(UpperCAmelCase		,     '''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",
       ]





def 				UpperCAmelCase_					(							__snake_case     ,						__snake_case						)     ->			List[Any]:







 """simple docstring"""


 if b == 0:
  return 1
 if (b % 2) == 0:
  return actual_power(__snake_case     ,						int(b / 2						)						) * actual_power(__snake_case     ,						int(b / 2						)						)
 else:
  return a * actual_power(__snake_case     ,						int(b / 2						)						) * actual_power(__snake_case     ,						int(b / 2						)						)
def 				UpperCAmelCase_					(							__snake_case     ,						__snake_case						)     ->			float:







 """simple docstring"""


 if b < 0:
  return 1 / actual_power(__snake_case     ,						__snake_case						)
 return actual_power(__snake_case     ,						__snake_case						)


if __name__ == "__main__":
  print(power(-2, -3))

