

from __future__ import annotations

import time

import numpy as np

a__												=						[8, 5, 9, 7]
a__												=						[
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
a__												=						[
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]

class 							UpperCAmelCase_						:
							"""simple docstring"""







							def __init__(     self			,				_a			,				_a			,				_a			,				)       ->       None:
												_a      :       int   =						claim_vector
												_a      :       str   =						allocated_resources_table
												_a      :       Optional[int]   =						maximum_claim_table


							def 							__lowercase							(     self			)       ->       list[int]:
												return [
												    sum(p_item[i] for p_item in self.__allocated_resources_table			)
												    for i in range(len(self.__allocated_resources_table[0]			)			)
												]


							def 							__lowercase							(     self			)       ->       list[int]:
												return np.array(self.__claim_vector			) - np.array(
												    self.__processes_resource_summation()			)


							def 							__lowercase							(     self			)       ->       list[list[int]]:
												return [
												    list(np.array(self.__maximum_claim_table[i]			) - np.array(SCREAMING_SNAKE_CASE_			)			)
												    for i, allocated_resource in enumerate(self.__allocated_resources_table			)
												]


							def 							__lowercase							(     self			)       ->       dict[int, list[int]]:
												return {self.__need().index(SCREAMING_SNAKE_CASE_			): i for i in self.__need()}


							def 							__lowercase							(     self			,				**_a			)       ->       None:
												_a      :       List[Any]   =						self.__need()
												_a      :       Tuple   =						self.__allocated_resources_table
												_a      :       str   =						self.__available_resources()
												_a      :       Union[str, Any]   =						self.__need_index_manager()
												for kw, val in kwargs.items():
																	if kw and val is True:
																						self.__pretty_data()
												print('''_''' * 5_0 + '''\n'''			)
												while need_list:
																	_a      :       Dict   =						False
																	for each_need in need_list:
																						_a      :       Optional[Any]   =						True
																						for index, need in enumerate(SCREAMING_SNAKE_CASE_			):
																											if need > available_resources[index]:
																																_a      :       List[str]   =						False
																																break
																						if execution:
																											_a      :       Tuple   =						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      :       Tuple   =						original_need_index
																											print(F"""Process {process_number + 1} is executing."""			)
																											# remove the process run from stack
																											need_list.remove(SCREAMING_SNAKE_CASE_			)
																											# update available/freed resources stack
																											_a      :       Union[str, Any]   =						np.array(SCREAMING_SNAKE_CASE_			) + np.array(
																											    alloc_resources_table[process_number]			)
																											print(
																											    '''Updated available resource stack for processes: '''
																											    + ''' '''.join([str(SCREAMING_SNAKE_CASE_			) 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 							__lowercase							(     self			)       ->       Optional[Any]:
												print(''' ''' * 9 + '''Allocated Resource Table'''			)
												for item in self.__allocated_resources_table:
																	print(
																	    F"""P{self.__allocated_resources_table.index(SCREAMING_SNAKE_CASE_			) + 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(SCREAMING_SNAKE_CASE_			) + 1}"""
																	    + ''' '''.join(F"""{it:>8}""" for it in item			)
																	    + '''\n'''			)
												print(
												    '''Current Usage by Active Processes: '''
												    + ''' '''.join(str(SCREAMING_SNAKE_CASE_			) for x in self.__claim_vector			)			)
												print(
												    '''Initial Available Resources:       '''
												    + ''' '''.join(str(SCREAMING_SNAKE_CASE_			) for x in self.__available_resources()			)			)
												time.sleep(1			)


if __name__ == "__main__":
			import doctest

			doctest.testmod()





def 							a		(				snake_case__:   int   ):


				'''simple docstring'''
				if not isinstance(snake_case__		,  snake_case__   ):
								raise ValueError('''Input must be an integer'''   )
				if input_num <= 0:
								raise ValueError('''Input must be positive'''   )
				return sum(
				    divisor for divisor in range(1		,  input_num // 2 + 1   ) if input_num % divisor == 0   )


if __name__ == "__main__":
						import doctest

						doctest.testmod()




