




'''simple docstring'''



from __future__ import annotations

import time

import numpy as np

__UpperCamelCase      :       Tuple      			=      [8, 5, 9, 7]
__UpperCamelCase      :       List[str]      			=      [
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
__UpperCamelCase      :       Any      			=      [
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]
class 							__SCREAMING_SNAKE_CASE       :




      def __init__(  self ,   lowerCamelCase ,   lowerCamelCase ,   lowerCamelCase ,   )							->Any:



         '''simple docstring'''
         __a				     =    claim_vector
         __a				     =    allocated_resources_table
         __a				     =    maximum_claim_table




      def  __UpperCamelCase							(  self      )							->Any:



         '''simple docstring'''
         return [
             sum(p_item[i] for p_item in self.__allocated_resources_table      )
             for i in range(len(self.__allocated_resources_table[0]      )      )
         ]




      def  __UpperCamelCase							(  self      )							->Dict:



         '''simple docstring'''
         return np.array(self.__claim_vector      ) - np.array(
             self.__processes_resource_summation()      )




      def  __UpperCamelCase							(  self      )							->Dict:



         '''simple docstring'''
         return [
             list(np.array(self.__maximum_claim_table[i]      ) - np.array(lowerCamelCase      )      )
             for i, allocated_resource in enumerate(self.__allocated_resources_table      )
         ]




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



         '''simple docstring'''
         return {self.__need().index(lowerCamelCase      ): i for i in self.__need()}




      def  __UpperCamelCase							(  self ,   **lowerCamelCase      )							->Dict:



         '''simple docstring'''
         __a				     =    self.__need()
         __a				     =    self.__allocated_resources_table
         __a				     =    self.__available_resources()
         __a				     =    self.__need_index_manager()
         for kw, val in kwargs.items():
            if kw and val is True:
               self.__pretty_data()
         print('_' * 50 + '\n'      )
         while need_list:
            __a				     =    False
            for each_need in need_list:
               __a				     =    True
               for index, need in enumerate(lowerCamelCase      ):
                  if need > available_resources[index]:
                     __a				     =    False
                     break
               if execution:
                  __a				     =    True
                  # get the original index of the process from ind_ctrl db
                  for original_need_index, need_clone in need_index_manager.items():
                     if each_need == need_clone:
                        __a				     =    original_need_index
                  print(F"""Process {process_number + 1} is executing."""      )
                  # remove the process run from stack
                  need_list.remove(lowerCamelCase      )
                  # update available/freed resources stack
                  __a				     =    np.array(lowerCamelCase      ) + np.array(
                      alloc_resources_table[process_number]      )
                  print(
                      'Updated available resource stack for processes: '
                      + ' '.join([str(lowerCamelCase      ) for x in available_resources]      )      )
                  break
            if safe:
               print('The process is in a safe state.\n'      )
            else:
               print('System in unsafe state. Aborting...\n'      )
               break






      def  __UpperCamelCase							(  self      )							->int:



         '''simple docstring'''
         print(' ' * 9 + 'Allocated Resource Table'      )
         for item in self.__allocated_resources_table:
            print(
                F"""P{self.__allocated_resources_table.index(lowerCamelCase      ) + 1}"""
                + ' '.join(F"""{it:>8}""" for it in item      )
                + '\n'      )
         print(' ' * 9 + 'System Resource Table'      )
         for item in self.__maximum_claim_table:
            print(
                F"""P{self.__maximum_claim_table.index(lowerCamelCase      ) + 1}"""
                + ' '.join(F"""{it:>8}""" for it in item      )
                + '\n'      )
         print(
             'Current Usage by Active Processes: '
             + ' '.join(str(lowerCamelCase      ) for x in self.__claim_vector      )      )
         print(
             'Initial Available Resources:       '
             + ' '.join(str(lowerCamelCase      ) for x in self.__available_resources()      )      )
         time.sleep(1      )


if __name__ == "__main__":
 import doctest

 doctest.testmod()







'''simple docstring'''



def    __UpperCAmelCase	(				SCREAMING_SNAKE_CASE__:	int    )  ->			bool:

   """simple docstring"""
   return number & 1 == 0


if __name__ == "__main__":
 import doctest

 doctest.testmod()