



'''simple docstring'''






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

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


A_							: List[str]						 =	logging.getLogger(__name__)



class 							lowercase       (  _lowerCamelCase				):


 """simple docstring"""


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







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







 def _snake_case (							self  ,a_  ,a_  ,a_							)		->   Any:
        _UpperCAmelCase  :						Optional[Any]			     = 0
        for line in test_input_reader:
               if line.startswith("""-DOCSTART-"""							) or line == "" or line == "\n":
                      writer.write(a_							)
                      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(a_							)
               else:
                      logger.warning("""Maximum sequence length exceeded: No prediction for '%s'."""  ,line.split()[0]							)







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







class 							lowercase       (  _lowerCamelCase				):


 """simple docstring"""


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







 def _snake_case (							self  ,a_							)		->   List[str]:
        if path:
               with open(a_  ,"""r"""							) as f:
                      _UpperCAmelCase  :						str			     = f.read().splitlines()
               if "O" not in labels:
                      _UpperCAmelCase  :						Optional[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 							lowercase       (  _lowerCamelCase				):


 """simple docstring"""


 def _snake_case (							self  ,a_  ,a_							)		->   List[InputExample]:
        if isinstance(a_  ,a_							):
               _UpperCAmelCase  :						List[Any]			     = mode.value
        _UpperCAmelCase  :						int			     = os.path.join(a_  ,f'''{mode}.txt'''							)
        _UpperCAmelCase  :						List[str]			     = 1
        _UpperCAmelCase  :						int			     = []

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







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







 def _snake_case (							self  ,a_							)		->   List[str]:
        if path:
               with open(a_  ,"""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",
               ]








'''simple docstring'''






class 							lowercase       :


 """simple docstring"""


 def __init__(							self							)		->   List[str]:
        _UpperCAmelCase  :						int			     = 0
        _UpperCAmelCase  :						Union[str, Any]			     = 0
        _UpperCAmelCase  :						Optional[int]			     = {}







 def _snake_case (							self  ,a_							)		->   Optional[Any]:
        if vertex not in self.adjacency:
               _UpperCAmelCase  :						int			     = {}
               self.num_vertices += 1







 def _snake_case (							self  ,a_  ,a_  ,a_							)		->   int:
        self.add_vertex(a_							)
        self.add_vertex(a_							)

        if head == tail:
               return

        _UpperCAmelCase  :						List[Any]			     = weight
        _UpperCAmelCase  :						Dict			     = weight







 def _snake_case (							self							)		->   Dict:
        _UpperCAmelCase  :						Optional[int]			     = self.get_edges()
        for edge in edges:
               _UpperCAmelCase     ,_UpperCAmelCase     ,_UpperCAmelCase  :						Dict			     = edge
               edges.remove((tail, head, weight)							)
        for i in range(len(a_							)							):
               _UpperCAmelCase  :						str			     = list(edges[i]							)

        edges.sort(key=lambda a_							: e[2]							)
        for i in range(len(a_							) - 1							):
               if edges[i][2] >= edges[i + 1][2]:
                      _UpperCAmelCase  :						Optional[Any]			     = edges[i][2] + 1
        for edge in edges:
               _UpperCAmelCase     ,_UpperCAmelCase     ,_UpperCAmelCase  :						Union[str, Any]			     = edge
               _UpperCAmelCase  :						str			     = weight
               _UpperCAmelCase  :						List[str]			     = weight







 def __str__(							self							)		->   Any:
        _UpperCAmelCase  :						List[Any]			     = """"""
        for tail in self.adjacency:
               for head in self.adjacency[tail]:
                      _UpperCAmelCase  :						List[str]			     = self.adjacency[head][tail]
                      string += f'''{head} -> {tail} == {weight}\n'''
        return string.rstrip("""\n"""							)







 def _snake_case (							self							)		->   str:
        _UpperCAmelCase  :						int			     = []
        for tail in self.adjacency:
               for head in self.adjacency[tail]:
                      output.append((tail, head, self.adjacency[head][tail])							)
        return output







 def _snake_case (							self							)		->   Optional[int]:
        return self.adjacency.keys()







 @staticmethod
 def _snake_case (							a_=None  ,a_=None							)		->   Tuple:
        _UpperCAmelCase  :						List[Any]			     = Graph()
        if vertices is None:
               _UpperCAmelCase  :						List[str]			     = []
        if edges is None:
               _UpperCAmelCase  :						Optional[Any]			     = []
        for vertex in vertices:
               g.add_vertex(a_							)
        for edge in edges:
               g.add_edge(*a_							)
        return g



 class 							lowercase       :


  """simple docstring"""


  def __init__(							self							)		->   int:
         _UpperCAmelCase  :						List[str]			     = {}
         _UpperCAmelCase  :						int			     = {}







  def __len__(							self							)		->   Tuple:
         return len(self.parent							)







  def _snake_case (							self  ,a_							)		->   str:
         if item in self.parent:
                return self.find(a_							)

         _UpperCAmelCase  :						Optional[Any]			     = item
         _UpperCAmelCase  :						List[Any]			     = 0
         return item







  def _snake_case (							self  ,a_							)		->   List[str]:
         if item not in self.parent:
                return self.make_set(a_							)
         if item != self.parent[item]:
                _UpperCAmelCase  :						List[Any]			     = self.find(self.parent[item]							)
         return self.parent[item]







  def _snake_case (							self  ,a_  ,a_							)		->   Union[str, Any]:
         _UpperCAmelCase  :						Any			     = self.find(a_							)
         _UpperCAmelCase  :						List[str]			     = self.find(a_							)

         if roota == roota:
                return roota

         if self.rank[roota] > self.rank[roota]:
                _UpperCAmelCase  :						Any			     = roota
                return roota

         if self.rank[roota] < self.rank[roota]:
                _UpperCAmelCase  :						Any			     = roota
                return roota

         if self.rank[roota] == self.rank[roota]:
                self.rank[roota] += 1
                _UpperCAmelCase  :						List[str]			     = roota
                return roota
         return None







 @staticmethod
 def _snake_case (							a_							)		->   List[Any]:
        _UpperCAmelCase  :						int			     = graph.num_vertices

        _UpperCAmelCase  :						int			     = Graph.UnionFind()
        _UpperCAmelCase  :						Optional[int]			     = []
        while num_components > 1:
               _UpperCAmelCase  :						int			     = {}
               for vertex in graph.get_vertices():
                      _UpperCAmelCase  :						Union[str, Any]			     = -1

               _UpperCAmelCase  :						Tuple			     = graph.get_edges()
               for edge in edges:
                      _UpperCAmelCase     ,_UpperCAmelCase     ,_UpperCAmelCase  :						str			     = edge
                      edges.remove((tail, head, weight)							)
               for edge in edges:
                      _UpperCAmelCase     ,_UpperCAmelCase     ,_UpperCAmelCase  :						Optional[Any]			     = edge
                      _UpperCAmelCase  :						Any			     = union_find.find(a_							)
                      _UpperCAmelCase  :						Any			     = union_find.find(a_							)
                      if seta != seta:
                             if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
                                    _UpperCAmelCase  :						Tuple			     = [head, tail, weight]

                             if cheap_edge[seta] == -1 or cheap_edge[seta][2] > weight:
                                    _UpperCAmelCase  :						List[str]			     = [head, tail, weight]
               for vertex in cheap_edge:
                      if cheap_edge[vertex] != -1:
                             _UpperCAmelCase     ,_UpperCAmelCase     ,_UpperCAmelCase  :						str			     = cheap_edge[vertex]
                             if union_find.find(a_							) != union_find.find(a_							):
                                    union_find.union(a_  ,a_							)
                                    mst_edges.append(cheap_edge[vertex]							)
                                    _UpperCAmelCase  :						Tuple			     = num_components - 1
        _UpperCAmelCase  :						Optional[int]			     = Graph.build(edges=a_							)
        return mst



