





'''simple docstring'''
def 				lowercase__   (   __lowercase						:  int				,  __lowercase						:  float				,  __lowercase						:  float     ) ->      float:



       """simple docstring"""






       return round(float(moles / volume     ) * nfactor     )
def 				lowercase__   (   __lowercase						:  float				,  __lowercase						:  float				,  __lowercase						:  float     ) ->      float:



       """simple docstring"""






       return round(float((moles * 0.0_8_2_1 * temperature) / (volume)     )     )
def 				lowercase__   (   __lowercase						:  float				,  __lowercase						:  float				,  __lowercase						:  float     ) ->      float:



       """simple docstring"""






       return round(float((moles * 0.0_8_2_1 * temperature) / (pressure)     )     )
def 				lowercase__   (   __lowercase						:  float				,  __lowercase						:  float				,  __lowercase						:  float     ) ->      float:



       """simple docstring"""






       return round(float((pressure * volume) / (0.0_8_2_1 * moles)     )     )


if __name__ == "__main__":
    import doctest

    doctest.testmod()







'''simple docstring'''
from __future__ import annotations

from typing import Any

class      snake_case     (    __lowerCamelCase       ):




 """simple docstring"""



 pass






class      snake_case     :




 """simple docstring"""



 def __init__(       self       :							List[Any]							,	__A       :							Any	):
        __UpperCamelCase       =  data
        __UpperCamelCase       =  None






 def __iter__(       self       :							Optional[Any]	):
        __UpperCamelCase       =  self
        __UpperCamelCase       =  []
        while node:
               if node in visited:
                      raise ContainsLoopError
               visited.append(__A	)
               yield node.data
               __UpperCamelCase       =  node.next_node






 @property
 def        _lowerCamelCase					(       self       :							List[str]	):
        try:
               list(self	)
               return False
        except ContainsLoopError:
               return True


if __name__ == "__main__":
    a__							:							Dict =Node(1)
    a__							:							Optional[int] =Node(2)
    a__							:							List[str] =Node(3)
    a__							:							Optional[int] =Node(4)
    print(root_node.has_loop)  # False
    a__							:							str =root_node.next_node
    print(root_node.has_loop)  # True

    a__							:							Optional[int] =Node(5)
    a__							:							List[Any] =Node(6)
    a__							:							int =Node(5)
    a__							:							Tuple =Node(6)
    print(root_node.has_loop)  # False

    a__							:							str =Node(1)
    print(root_node.has_loop)  # False
