



'''simple docstring'''

class       UpperCAmelCase  :





       '''simple docstring'''



       def __init__(						self     ,       __lowerCAmelCase			)  ->  Tuple:
        lowercase__    :   Tuple						= set_counts
        lowercase__    :   Union[str, Any]						= max(_a			)
        lowercase__    :   Optional[int]						= len(_a			)
        lowercase__    :   Union[str, Any]						= [1] * num_sets
        lowercase__    :   List[str]						= list(range(_a			)			)

       def _lowerCAmelCase(						self     ,       __lowerCAmelCase     ,       __lowerCAmelCase			)  ->  Tuple:
        lowercase__    :   Tuple						= self.get_parent(_a			)
        lowercase__    :   Any						= self.get_parent(_a			)

        if src_parent == dst_parent:
         return False

        if self.ranks[dst_parent] >= self.ranks[src_parent]:
         self.set_counts[dst_parent] += self.set_counts[src_parent]
         lowercase__    :   Any						= 0
         lowercase__    :   List[str]						= dst_parent
         if self.ranks[dst_parent] == self.ranks[src_parent]:
          self.ranks[dst_parent] += 1
         lowercase__    :   Optional[int]						= self.set_counts[dst_parent]
        else:
         self.set_counts[src_parent] += self.set_counts[dst_parent]
         lowercase__    :   Tuple						= 0
         lowercase__    :   Union[str, Any]						= src_parent
         lowercase__    :   List[Any]						= self.set_counts[src_parent]

        lowercase__    :   List[str]						= max(self.max_set     ,       _a			)
        return True


       def _lowerCAmelCase(						self     ,       __lowerCAmelCase			)  ->  str:






        if self.parents[disj_set] == disj_set:
         return disj_set
        lowercase__    :   Any						= self.get_parent(self.parents[disj_set]			)
        return self.parents[disj_set]


'''simple docstring'''

import re

from filelock import FileLock


try:
  import nltk

  __a:			Tuple	       =       True
except (ImportError, ModuleNotFoundError):
  __a:			List[Any]	       =       False

if NLTK_AVAILABLE:
  with FileLock(""".lock""") as lock:
    nltk.download("""punkt""", quiet=True)
def       __UpperCamelCase	(       UpperCAmelCase					):
 re.sub('''<n>'''		,					''''''		,					UpperCAmelCase					)  # remove pegasus newline char
 assert NLTK_AVAILABLE, "nltk must be installed to separate newlines between sentences. (pip install nltk)"
 return "\n".join(nltk.sent_tokenize(UpperCAmelCase					)					)

