





from __future__ import annotations




def 			__snake_case						(      __A    )		->				Dict:
   lowercase    :			Tuple  =       [0] * len(lowercase_    )
   for i in range(1 ,len(lowercase_    )    ):
      lowercase    :			Tuple  =       duration_times[i - 1] + waiting_times[i - 1]
   return waiting_times




def 			__snake_case						(      __A ,__A    )		->				Any:
   return [
       duration_time + waiting_times[i]
       for i, duration_time in enumerate(lowercase_    )
   ]




def 			__snake_case						(      __A    )		->				int:
   return sum(lowercase_    ) / len(lowercase_    )




def 			__snake_case						(      __A    )		->				Optional[Any]:
   return sum(lowercase_    ) / len(lowercase_    )


if __name__ == "__main__":
   # process id's
   lowerCAmelCase:	List[Any]							      =[1, 2, 3]

   # ensure that we actually have processes
   if len(processes) == 0:
      print("Zero amount of processes")
      raise SystemExit(0)

   # duration time of all processes
   lowerCAmelCase:	Union[str, Any]							      =[19, 8, 9]

   # ensure we can match each id to a duration time
   if len(duration_times) != len(processes):
      print("Unable to match all id\'s with their duration time")
      raise SystemExit(0)

   # get the waiting times and the turnaround times
   lowerCAmelCase:	List[Any]							      =calculate_waiting_times(duration_times)
   lowerCAmelCase:	List[str]							      =calculate_turnaround_times(duration_times, waiting_times)

   # get the average times
   lowerCAmelCase:	int							      =calculate_average_waiting_time(waiting_times)
   lowerCAmelCase:	List[str]							      =calculate_average_turnaround_time(turnaround_times)

   # print all the results
   print("Process ID\tDuration Time\tWaiting Time\tTurnaround Time")
   for i, process in enumerate(processes):
      print(
          F'{process}\t\t{duration_times[i]}\t\t{waiting_times[i]}\t\t'
          F'{turnaround_times[i]}'
      )
   print(F'Average waiting time = {average_waiting_time}')
   print(F'Average turn around time = {average_turnaround_time}')









"""simple docstring"""
import math




def 			__snake_case						(      __A    )		->				float:
   lowercase    :			List[Any]  =       math.log(2 ,10    ) * number
   lowercase    :			Tuple  =       round((log_number - int(__A    )) ,15    )

   return difference




def 			__snake_case						(      __A = 678910    )		->				int:
   lowercase    :			Any  =       90
   lowercase    :			Optional[Any]  =       0

   lowercase    :			List[str]  =       math.log(1.23 ,10    )
   lowercase    :			str  =       math.log(1.24 ,10    )
   lowercase    :			str  =       0

   while position < number:
      lowercase    :			Optional[Any]  =       log_difference(__A    )

      if difference >= upper_limit:
         power_iterator += 93

      elif difference < lower_limit:
         power_iterator += 196

      else:
         lowercase    :			List[Any]  =       power_iterator
         power_iterator += 196
         position += 1

   return previous_power


if __name__ == "__main__":
   import doctest

   doctest.testmod()

   print(F'{solution() = }')


