






from __future__ import annotations

import time

import numpy as np

lowercase_					     =	[8, 5, 9, 7]
lowercase_					     =	[
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
lowercase_					     =	[
    [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    :       Dict    ,  a    :       list[int]    ,  a    :       list[list[int]]    ,  a    :       list[list[int]]    ,  )->     None:





     """simple docstring"""







     lowercase__			    =						claim_vector
     lowercase__			    =						allocated_resources_table
     lowercase__			    =						maximum_claim_table


   def  SCREAMING_SNAKE_CASE_							(					self    :       Tuple )->     list[int]:





     """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  SCREAMING_SNAKE_CASE_							(					self    :       List[Any] )->     list[int]:





     """simple docstring"""







     return np.array(self.__claim_vector ) - np.array(
         self.__processes_resource_summation() )


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





     """simple docstring"""







     return [
         list(np.array(self.__maximum_claim_table[i] ) - np.array(a ) )
         for i, allocated_resource in enumerate(self.__allocated_resources_table )
     ]


   def  SCREAMING_SNAKE_CASE_							(					self    :       Dict )->     dict[int, list[int]]:





     """simple docstring"""







     return {self.__need().index(a ): i for i in self.__need()}


   def  SCREAMING_SNAKE_CASE_							(					self    :       Union[str, Any]    ,  **a    :       List[str] )->     None:





     """simple docstring"""







     lowercase__			    =						self.__need()
     lowercase__			    =						self.__allocated_resources_table
     lowercase__			    =						self.__available_resources()
     lowercase__			    =						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:
       lowercase__			    =						False
       for each_need in need_list:
         lowercase__			    =						True
         for index, need in enumerate(a ):
           if need > available_resources[index]:
             lowercase__			    =						False
             break
         if execution:
           lowercase__			    =						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:
               lowercase__			    =						original_need_index
           print(f"""Process {process_number + 1} is executing.""" )
           # remove the process run from stack
           need_list.remove(a )
           # update available/freed resources stack
           lowercase__			    =						np.array(a ) + np.array(
               alloc_resources_table[process_number] )
           print(
               'Updated available resource stack for processes: '
               + ' '.join([str(a ) 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  SCREAMING_SNAKE_CASE_							(					self    :       Any )->     Optional[int]:





     """simple docstring"""







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


if __name__ == "__main__":
      import doctest

      doctest.testmod()









def     __UpperCamelCase						(_SCREAMING_SNAKE_CASE	)       ->     bool:
  if not isinstance(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	):
    raise ValueError('Input series is not valid, valid series - [2, 4, 6]'	)
  if len(_SCREAMING_SNAKE_CASE	) == 0:
    raise ValueError('Input list must be a non empty list'	)
  if len(_SCREAMING_SNAKE_CASE	) == 1:
    return True
  lowercase__			    =						series[1] - series[0]
  for index in range(len(_SCREAMING_SNAKE_CASE	) - 1	):
    if series[index + 1] - series[index] != common_diff:
      return False
  return True




def     __UpperCamelCase						(_SCREAMING_SNAKE_CASE	)       ->     float:
  if not isinstance(_SCREAMING_SNAKE_CASE	,		_SCREAMING_SNAKE_CASE	):
    raise ValueError('Input series is not valid, valid series - [2, 4, 6]'	)
  if len(_SCREAMING_SNAKE_CASE	) == 0:
    raise ValueError('Input list must be a non empty list'	)
  lowercase__			    =						0
  for val in series:
    answer += val
  return answer / len(_SCREAMING_SNAKE_CASE	)


if __name__ == "__main__":
      import doctest

      doctest.testmod()


