




"""simple docstring"""




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

from tqdm import auto as tqdm_lib


_lowerCamelCase     :		List[Any]								=       {
    "debug": logging.DEBUG,
    "info": logging.INFO,
    "warning": logging.WARNING,
    "error": logging.ERROR,
    "critical": logging.CRITICAL,
}

_lowerCamelCase     :		Dict								=       logging.WARNING







def SCREAMING_SNAKE_CASE    (	)       ->	Optional[int]:



       """simple docstring"""

       A__							=   os.getenv('''DATASETS_VERBOSITY'''			,    __A						)
       if env_level_str:
              if env_level_str in log_levels:
                     return log_levels[env_level_str]
              else:
                     logging.getLogger().warning(
                         f"""Unknown option DATASETS_VERBOSITY={env_level_str}, """
                         f"""has to be one of: { ", ".join(log_levels.keys()						) }"""						)
       return _default_log_level







def SCREAMING_SNAKE_CASE    (	)       ->	str:



       """simple docstring"""

       return __name__.split('''.'''						)[0]







def SCREAMING_SNAKE_CASE    (	)       ->	logging.Logger:



       """simple docstring"""

       return logging.getLogger(_get_library_name()						)







def SCREAMING_SNAKE_CASE    (	)       ->	None:



       """simple docstring"""

       A__							=   _get_library_root_logger()
       library_root_logger.setLevel(_get_default_logging_level()						)







def SCREAMING_SNAKE_CASE    (	)       ->	None:



       """simple docstring"""

       A__							=   _get_library_root_logger()
       library_root_logger.setLevel(logging.NOTSET						)







def SCREAMING_SNAKE_CASE    (	lowercase_ = None						)       ->	logging.Logger:



       """simple docstring"""

       if name is None:
              A__							=   _get_library_name()
       return logging.getLogger(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	int:



       """simple docstring"""

       return _get_library_root_logger().getEffectiveLevel()







def SCREAMING_SNAKE_CASE    (	lowercase_						)       ->	None:



       """simple docstring"""

       _get_library_root_logger().setLevel(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	Dict:



       """simple docstring"""

       return set_verbosity(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	Optional[int]:



       """simple docstring"""

       return set_verbosity(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	Optional[Any]:



       """simple docstring"""

       return set_verbosity(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	Optional[int]:



       """simple docstring"""

       return set_verbosity(__A						)







def SCREAMING_SNAKE_CASE    (	)       ->	None:



       """simple docstring"""

       A__							=   False







def SCREAMING_SNAKE_CASE    (	)       ->	None:



       """simple docstring"""

       A__							=   True


# Configure the library root logger at the module level (singleton-like)
_configure_library_root_logger()


class     UpperCamelCase_   :

    '''simple docstring'''






    def __init__(      self				:     str ,			*UpperCAmelCase__				:     int ,			**UpperCAmelCase__				:     List[str])						->Tuple:  # pylint: disable=unused-argument





           '''simple docstring'''

           A__							=   args[0] if args else None


    def __iter__(      self				:     Optional[Any])						->Optional[Any]:





           '''simple docstring'''

           return iter(self._iterator)


    def __getattr__(      self				:     Any ,			UpperCAmelCase__				:     List[Any])						->Union[str, Any]:





           '''simple docstring'''

           def empty_fn(*UpperCAmelCase__				:     Any ,			**UpperCAmelCase__				:     Tuple):  # pylint: disable=unused-argument
                  return

           return empty_fn


    def __enter__(      self				:     Dict)						->Dict:





           '''simple docstring'''

           return self





    def __exit__(      self				:     List[Any] ,			UpperCAmelCase__				:     Dict ,			UpperCAmelCase__				:     int ,			UpperCAmelCase__				:     List[Any])						->List[str]:





           '''simple docstring'''

           return
_lowerCamelCase     :		Optional[int]								=       True


class     UpperCamelCase_   :

    '''simple docstring'''






    def __call__(      self				:     int ,			*UpperCAmelCase__				:     str ,			UpperCAmelCase__				:     Tuple=False ,			**UpperCAmelCase__				:     Union[str, Any])						->int:





           '''simple docstring'''

           if _tqdm_active and not disable:
                  return tqdm_lib.tqdm(*_snake_case ,			**_snake_case)
           else:
                  return EmptyTqdm(*_snake_case ,			**_snake_case)


    def 	SCREAMING_SNAKE_CASE							(      self				:     Tuple ,			*UpperCAmelCase__				:     Optional[Any] ,			**UpperCAmelCase__				:     Optional[int])						->Optional[int]:





           '''simple docstring'''

           A__							=   None
           if _tqdm_active:
                  return tqdm_lib.tqdm.set_lock(*_snake_case ,			**_snake_case)





    def 	SCREAMING_SNAKE_CASE							(      self				:     List[str])						->int:





           '''simple docstring'''

           if _tqdm_active:
                  return tqdm_lib.tqdm.get_lock()
_lowerCamelCase     :		Tuple								=       _tqdm_cls()







def SCREAMING_SNAKE_CASE    (	)       ->	bool:



       """simple docstring"""

       global _tqdm_active
       return bool(_tqdm_active						)







def SCREAMING_SNAKE_CASE    (	)       ->	int:



       """simple docstring"""

       global _tqdm_active
       A__							=   True







def SCREAMING_SNAKE_CASE    (	)       ->	Optional[int]:



       """simple docstring"""

       global _tqdm_active
       A__							=   False








from __future__ import annotations

from collections import Counter
from random import random


class     UpperCamelCase_   :

    '''simple docstring'''






    def __init__(      self				:     Any)						->Optional[Any]:





           '''simple docstring'''

           A__							=   {}


    def 	SCREAMING_SNAKE_CASE							(      self				:     Optional[int] ,			UpperCAmelCase__				:     str)						->None:





           '''simple docstring'''

           A__							=   {}


    def 	SCREAMING_SNAKE_CASE							(      self				:     List[str] ,			UpperCAmelCase__				:     str ,			UpperCAmelCase__				:     str ,			UpperCAmelCase__				:     float)						->None:





           '''simple docstring'''

           if nodea not in self.connections:
                  self.add_node(UpperCAmelCase__)
           if nodea not in self.connections:
                  self.add_node(UpperCAmelCase__)
           A__							=   probability


    def 	SCREAMING_SNAKE_CASE							(      self				:     Optional[int])						->list[str]:





           '''simple docstring'''

           return list(self.connections)





    def 	SCREAMING_SNAKE_CASE							(      self				:     Any ,			UpperCAmelCase__				:     str)						->str:





           '''simple docstring'''

           A__							=   0
           A__							=   random()

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







def SCREAMING_SNAKE_CASE    (	lowercase_			,    lowercase_			,    lowercase_						)       ->	dict[str, int]:



       """simple docstring"""

       A__							=   MarkovChainGraphUndirectedUnweighted()

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

       A__							=   Counter(graph.get_nodes()						)
       A__							=   start

       for _ in range(lowercase_						):
              A__							=   graph.transition(lowercase_						)
              visited[node] += 1

       return visited


if __name__ == "__main__":
  import doctest

  doctest.testmod()


