
"""simple docstring"""







import functools
import logging
import os
import sys
import threading
from logging import (
    CRITICAL,  # NOQA
    DEBUG,  # NOQA
    ERROR,  # NOQA
    FATAL,  # NOQA
    INFO,  # NOQA
    NOTSET,  # NOQA
    WARN,  # NOQA
    WARNING,  # NOQA
)
from typing import Optional

import huggingface_hub.utils as hf_hub_utils
from tqdm import auto as tqdm_lib


lowerCamelCase__           =	threading.Lock()
lowerCamelCase__           =	None

lowerCamelCase__           =	{
    """debug""": logging.DEBUG,
    """info""": logging.INFO,
    """warning""": logging.WARNING,
    """error""": logging.ERROR,
    """critical""": logging.CRITICAL,
}

lowerCamelCase__           =	logging.WARNING

lowerCamelCase__           =	True
def 					__lowerCAmelCase       ():
 __lowerCAmelCase    :		str		    =   os.getenv('TRANSFORMERS_VERBOSITY' ,						_UpperCamelCase	)
 if env_level_str:
  if env_level_str in log_levels:
   return log_levels[env_level_str]
  else:
   logging.getLogger().warning(
       F"Unknown option TRANSFORMERS_VERBOSITY={env_level_str}, "
       F"has to be one of: { ', '.join(log_levels.keys()	) }"	)
 return _default_log_level
def 					__lowerCAmelCase       ():
 return __name__.split('.'	)[0]
def 					__lowerCAmelCase       ():
 return logging.getLogger(_get_library_name()	)
def 					__lowerCAmelCase       ():
 global _default_handler

 with _lock:
  if _default_handler:
   # This library has already configured the library root logger.
   return
  __lowerCAmelCase    :		Optional[int]		    =   logging.StreamHandler()  # Set sys.stderr as stream.
  __lowerCAmelCase    :		List[Any]		    =   sys.stderr.flush

  # Apply our default configuration to the library root logger.
  __lowerCAmelCase    :		Optional[int]		    =   _get_library_root_logger()
  library_root_logger.addHandler(_default_handler	)
  library_root_logger.setLevel(_get_default_logging_level()	)
  __lowerCAmelCase    :		int		    =   False
def 					__lowerCAmelCase       ():
 global _default_handler

 with _lock:
  if not _default_handler:
   return

  __lowerCAmelCase    :		List[str]		    =   _get_library_root_logger()
  library_root_logger.removeHandler(_default_handler	)
  library_root_logger.setLevel(logging.NOTSET	)
  __lowerCAmelCase    :		Dict		    =   None
def 					__lowerCAmelCase       ():
 return log_levels
def 					__lowerCAmelCase       (_UpperCamelCase = None	):

 if name is None:
  __lowerCAmelCase    :		Any		    =   _get_library_name()

 _configure_library_root_logger()
 return logging.getLogger(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 _configure_library_root_logger()
 return _get_library_root_logger().getEffectiveLevel()
def 					__lowerCAmelCase       (_UpperCamelCase	):
 _configure_library_root_logger()
 _get_library_root_logger().setLevel(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 return set_verbosity(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 return set_verbosity(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 return set_verbosity(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 return set_verbosity(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 _configure_library_root_logger()

 assert _default_handler is not None
 _get_library_root_logger().removeHandler(_default_handler	)
def 					__lowerCAmelCase       ():
 _configure_library_root_logger()

 assert _default_handler is not None
 _get_library_root_logger().addHandler(_default_handler	)
def 					__lowerCAmelCase       (_UpperCamelCase	):
 _configure_library_root_logger()

 assert handler is not None
 _get_library_root_logger().addHandler(_UpperCamelCase	)
def 					__lowerCAmelCase       (_UpperCamelCase	):
 _configure_library_root_logger()

 assert handler is not None and handler not in _get_library_root_logger().handlers
 _get_library_root_logger().removeHandler(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 _configure_library_root_logger()
 __lowerCAmelCase    :		Tuple		    =   False
def 					__lowerCAmelCase       ():
 _configure_library_root_logger()
 __lowerCAmelCase    :		List[str]		    =   True
def 					__lowerCAmelCase       ():
 __lowerCAmelCase    :		Union[str, Any]		    =   _get_library_root_logger().handlers

 for handler in handlers:
  __lowerCAmelCase    :		Optional[int]		    =   logging.Formatter('[%(levelname)s|%(filename)s:%(lineno)s] %(asctime)s >> %(message)s'	)
  handler.setFormatter(_UpperCamelCase	)
def 					__lowerCAmelCase       ():
 __lowerCAmelCase    :		Tuple		    =   _get_library_root_logger().handlers

 for handler in handlers:
  handler.setFormatter(_UpperCamelCase	)
def 					__lowerCAmelCase       (self ,						*_UpperCamelCase ,						**_UpperCamelCase	):
 __lowerCAmelCase    :		Optional[int]		    =   os.getenv('TRANSFORMERS_NO_ADVISORY_WARNINGS' ,						_UpperCamelCase	)
 if no_advisory_warnings:
  return
 self.warning(*_UpperCamelCase ,						**_UpperCamelCase	)


lowerCamelCase__           =	warning_advice
@functools.lru_cache(_UpperCamelCase	)
def 					__lowerCAmelCase       (self ,						*_UpperCamelCase ,						**_UpperCamelCase	):
 self.warning(*_UpperCamelCase ,						**_UpperCamelCase	)


lowerCamelCase__           =	warning_once




class 				A__ :

  def __init__(   self ,	*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				):  # pylint: disable=unused-argument
   __lowerCAmelCase    :		Dict		    =   args[0] if args else None

  def __iter__(   self				):
   return iter(self._iterator				)

  def __getattr__(   self ,	_SCREAMING_SNAKE_CASE				):

   def empty_fn(*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				):  # pylint: disable=unused-argument
    return

   return empty_fn

  def __enter__(   self				):
   return self







  def __exit__(   self ,	_SCREAMING_SNAKE_CASE ,	_SCREAMING_SNAKE_CASE ,	_SCREAMING_SNAKE_CASE				):
   return




class 				A__ :

  def __call__(   self ,	*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				):
   if _tqdm_active:
    return tqdm_lib.tqdm(*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				)
   else:
    return EmptyTqdm(*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				)

  def 							__lowerCamelCase							(   self ,	*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				):
   __lowerCAmelCase    :		Optional[int]		    =   None
   if _tqdm_active:
    return tqdm_lib.tqdm.set_lock(*_SCREAMING_SNAKE_CASE ,	**_SCREAMING_SNAKE_CASE				)







  def 							__lowerCamelCase							(   self				):
   if _tqdm_active:
    return tqdm_lib.tqdm.get_lock()



lowerCamelCase__           =	_tqdm_cls()
def 					__lowerCAmelCase       ():
 global _tqdm_active
 return bool(_tqdm_active	)
def 					__lowerCAmelCase       ():
 global _tqdm_active
 __lowerCAmelCase    :		List[Any]		    =   True
 hf_hub_utils.enable_progress_bars()
def 					__lowerCAmelCase       ():
 global _tqdm_active
 __lowerCAmelCase    :		str		    =   False
 hf_hub_utils.disable_progress_bars()

"""simple docstring"""







from __future__ import annotations

from collections import Counter
from random import random




class 				A__ :

		def __init__(   self				):
			__lowerCAmelCase    :		Any		    =   {}

		def 							__lowerCamelCase							(   self ,	_SCREAMING_SNAKE_CASE				):
			__lowerCAmelCase    :		Dict		    =   {}

		def 							__lowerCamelCase							(   self ,	_SCREAMING_SNAKE_CASE ,	_SCREAMING_SNAKE_CASE ,	_SCREAMING_SNAKE_CASE				):
			if nodea not in self.connections:
				self.add_node(_SCREAMING_SNAKE_CASE				)
			if nodea not in self.connections:
				self.add_node(_SCREAMING_SNAKE_CASE				)
			__lowerCAmelCase    :		Optional[Any]		    =   probability

		def 							__lowerCamelCase							(   self				):
			return list(self.connections				)







		def 							__lowerCamelCase							(   self ,	_SCREAMING_SNAKE_CASE				):
			__lowerCAmelCase    :		List[str]		    =   0
			__lowerCAmelCase    :		List[Any]		    =   random()

			for dest in self.connections[node]:
				current_probability += self.connections[node][dest]
				if current_probability > random_value:
					return dest
			return ""



def 					__lowerCAmelCase       (_UpperCamelCase ,						_UpperCamelCase ,						_UpperCamelCase	):
	__lowerCAmelCase    :		Optional[Any]		    =   MarkovChainGraphUndirectedUnweighted()

	for nodea, nodea, probability in transitions:
		graph.add_transition_probability(_UpperCamelCase ,						_UpperCamelCase ,						_UpperCamelCase	)

	__lowerCAmelCase    :		str		    =   Counter(graph.get_nodes()	)
	__lowerCAmelCase    :		Tuple		    =   start

	for _ in range(_UpperCamelCase	):
		__lowerCAmelCase    :		int		    =   graph.transition(_UpperCamelCase	)
		visited[node] += 1

	return visited


if __name__ == "__main__":
							import doctest

							doctest.testmod()