from __future__ import annotations

import time

import numpy as np

lowerCAmelCase__     						=			[8, 5, 9, 7]
lowerCAmelCase__     						=			[
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
lowerCAmelCase__     						=			[
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]
class     a_			:






 '''simple docstring'''






 def __init__(      self :  str      ,   lowercase__ :  list[int]      ,   lowercase__ :  list[list[int]]      ,   lowercase__ :  list[list[int]]      ,   ):







        '''simple docstring'''



        lowerCAmelCase__					     = claim_vector
        lowerCAmelCase__					     = allocated_resources_table
        lowerCAmelCase__					     = maximum_claim_table




 def 		__snake_case						(      self :  Optional[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 		__snake_case						(      self :  List[str]):







        '''simple docstring'''



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




 def 		__snake_case						(      self :  Dict):







        '''simple docstring'''



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




 def 		__snake_case						(      self :  Dict):







        '''simple docstring'''



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




 def 		__snake_case						(      self :  List[Any]      ,   **lowercase__ :  int):







        '''simple docstring'''



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







        '''simple docstring'''



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


if __name__ == "__main__":
    import doctest

    doctest.testmod()

lowerCAmelCase__     						=			'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'






def 				__lowerCamelCase		(						lowerCAmelCase__     ):
       # Make sure the supplied data is a bytes-like object
       if not isinstance(lowerCAmelCase__     ,  lowerCAmelCase__     ):
              lowerCAmelCase__					     = F"""a bytes-like object is required, not '{data.__class__.__name__}'"""
              raise TypeError(lowerCAmelCase__     )

       lowerCAmelCase__					     = ''.join(bin(lowerCAmelCase__     )[2:].zfill(8     ) for byte in data     )

       lowerCAmelCase__					     = len(lowerCAmelCase__     ) % 6 != 0

       if padding_needed:
              # The padding that will be added later
              lowerCAmelCase__					     = b'=' * ((6 - len(lowerCAmelCase__     ) % 6) // 2)

              # Append binary_stream with arbitrary binary digits (0's by default) to make its
              # length a multiple of 6.
              binary_stream += "0" * (6 - len(lowerCAmelCase__     ) % 6)
       else:
              lowerCAmelCase__					     = b''

       # Encode every 6 binary digits to their corresponding Base64 character
       return (
           "".join(
               B64_CHARSET[int(binary_stream[index : index + 6]     ,  2     )]
               for index in range(0     ,  len(lowerCAmelCase__     )     ,  6     )     ).encode()
           + padding
       )






def 				__lowerCamelCase		(						lowerCAmelCase__     ):
       # Make sure encoded_data is either a string or a bytes-like object
       if not isinstance(lowerCAmelCase__     ,  lowerCAmelCase__     ) and not isinstance(lowerCAmelCase__     ,  lowerCAmelCase__     ):
              lowerCAmelCase__					     = (
                  'argument should be a bytes-like object or ASCII string, '
                  F"""not '{encoded_data.__class__.__name__}'"""
              )
              raise TypeError(lowerCAmelCase__     )

       # In case encoded_data is a bytes-like object, make sure it contains only
       # ASCII characters so we convert it to a string object
       if isinstance(lowerCAmelCase__     ,  lowerCAmelCase__     ):
              try:
                     lowerCAmelCase__					     = encoded_data.decode('utf-8'     )
              except UnicodeDecodeError:
                     raise ValueError('base64 encoded data should only contain ASCII characters'     )

       lowerCAmelCase__					     = encoded_data.count('='     )

       # Check if the encoded string contains non base64 characters
       if padding:
              assert all(
                  char in B64_CHARSET for char in encoded_data[:-padding]     ), "Invalid base64 character(s) found."
       else:
              assert all(
                  char in B64_CHARSET for char in encoded_data     ), "Invalid base64 character(s) found."

       # Check the padding
       assert len(lowerCAmelCase__     ) % 4 == 0 and padding < 3, "Incorrect padding"

       if padding:
              # Remove padding if there is one
              lowerCAmelCase__					     = encoded_data[:-padding]

              lowerCAmelCase__					     = ''.join(
                  bin(B64_CHARSET.index(lowerCAmelCase__     )     )[2:].zfill(6     ) for char in encoded_data     )[: -padding * 2]
       else:
              lowerCAmelCase__					     = ''.join(
                  bin(B64_CHARSET.index(lowerCAmelCase__     )     )[2:].zfill(6     ) for char in encoded_data     )

       lowerCAmelCase__					     = [
           int(binary_stream[index : index + 8]     ,  2     )
           for index in range(0     ,  len(lowerCAmelCase__     )     ,  8     )
       ]

       return bytes(lowerCAmelCase__     )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
