"""simple docstring"""







from __future__ import annotations

import time

import numpy as np

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







class  UpperCamelCase	:
   def __init__(    self  ,__UpperCamelCase  ,__UpperCamelCase  ,__UpperCamelCase  ,)			->   None:


        '''simple docstring'''


        lowercase_			:       str									=			claim_vector
        lowercase_			:       Union[str, Any]									=			allocated_resources_table
        lowercase_			:       List[str]									=			maximum_claim_table
   def     _UpperCAmelCase     (    self    )			->   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     _UpperCAmelCase     (    self    )			->   list[int]:


        '''simple docstring'''


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


        '''simple docstring'''


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


        '''simple docstring'''


        return {self.__need().index(__UpperCamelCase    ): i for i in self.__need()}
   def     _UpperCAmelCase     (    self  ,**__UpperCamelCase    )			->   None:


        '''simple docstring'''


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


        '''simple docstring'''


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


if __name__ == "__main__":
       import doctest

       doctest.testmod()


"""simple docstring"""







__SCREAMING_SNAKE_CASE								="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"



def     lowercase__( __SCREAMING_SNAKE_CASE							:  bytes   ):
     # Make sure the supplied data is a bytes-like object
     if not isinstance(__SCREAMING_SNAKE_CASE  ,    __SCREAMING_SNAKE_CASE   ):
          lowercase_			:       Dict									=			F'''a bytes-like object is required, not \'{data.__class__.__name__}\''''
          raise TypeError(__SCREAMING_SNAKE_CASE   )

     lowercase_			:       List[Any]									=			''.join(bin(__SCREAMING_SNAKE_CASE   )[2:].zfill(8   ) for byte in data   )

     lowercase_			:       List[Any]									=			len(__SCREAMING_SNAKE_CASE   ) % 6 != 0

     if padding_needed:
          # The padding that will be added later
          lowercase_			:       Optional[int]									=			b'=' * ((6 - len(__SCREAMING_SNAKE_CASE   ) % 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(__SCREAMING_SNAKE_CASE   ) % 6)
     else:
          lowercase_			:       List[Any]									=			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(__SCREAMING_SNAKE_CASE   )  ,    6   )   ).encode()
         + padding
     )



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

     # 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(__SCREAMING_SNAKE_CASE  ,    __SCREAMING_SNAKE_CASE   ):
          try:
               lowercase_			:       List[str]									=			encoded_data.decode('utf-8'   )
          except UnicodeDecodeError:
               raise ValueError('base64 encoded data should only contain ASCII characters'   )

     lowercase_			:       List[str]									=			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(__SCREAMING_SNAKE_CASE   ) % 4 == 0 and padding < 3, "Incorrect padding"

     if padding:
          # Remove padding if there is one
          lowercase_			:       Union[str, Any]									=			encoded_data[:-padding]

          lowercase_			:       List[Any]									=			''.join(
              bin(B64_CHARSET.index(__SCREAMING_SNAKE_CASE   )   )[2:].zfill(6   ) for char in encoded_data   )[: -padding * 2]
     else:
          lowercase_			:       int									=			''.join(
              bin(B64_CHARSET.index(__SCREAMING_SNAKE_CASE   )   )[2:].zfill(6   ) for char in encoded_data   )

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

     return bytes(__SCREAMING_SNAKE_CASE   )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

