


import socket




def    snake_case_     (  )  ->				List[str]:
       lowercase__:   Union[str, Any]  			=   socket.socket(socket.AF_INET			,							socket.SOCK_STREAM     )
       lowercase__:   Optional[int]  			=   socket.gethostname()
       lowercase__:   int  			=   1_23_12

       sock.connect((host, port)     )
       sock.send(B'Hello server!'     )

       with open('Received_file'			,							'wb'     ) as out_file:
              print('File opened'     )
              print('Receiving data...'     )
              while True:
                     lowercase__:   Any  			=   sock.recv(10_24     )
                     if not data:
                            break
                     out_file.write(snake_case     )

       print('Successfully received the file'     )
       sock.close()
       print('Connection closed'     )


if __name__ == "__main__":
 main()






import unittest

from knapsack import knapsack as k





class   __a			(    unittest.TestCase      ):
 def 		SCREAMING_SNAKE_CASE__   (   self )					->				Tuple:




        '''simple docstring'''
        lowercase__:   List[Any]  			=   0
        lowercase__:   List[Any]  			=   [0]
        lowercase__:   str  			=   [0]
        lowercase__:   Tuple  			=   len(lowerCAmelCase__ )
        self.assertEqual(k.knapsack(lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__ )				, 0 )

        lowercase__:   Optional[Any]  			=   [60]
        lowercase__:   Dict  			=   [10]
        lowercase__:   str  			=   len(lowerCAmelCase__ )
        self.assertEqual(k.knapsack(lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__ )				, 0 )
 def 		SCREAMING_SNAKE_CASE__   (   self )					->				Union[str, Any]:




        '''simple docstring'''
        lowercase__:   Union[str, Any]  			=   3
        lowercase__:   List[str]  			=   [1, 2, 3]
        lowercase__:   Union[str, Any]  			=   [3, 2, 1]
        lowercase__:   Union[str, Any]  			=   len(lowerCAmelCase__ )
        self.assertEqual(k.knapsack(lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__ )				, 5 )
 def 		SCREAMING_SNAKE_CASE__   (   self )					->				List[Any]:




        '''simple docstring'''
        lowercase__:   Optional[Any]  			=   50
        lowercase__:   str  			=   [60, 100, 120]
        lowercase__:   Any  			=   [10, 20, 30]
        lowercase__:   List[Any]  			=   len(lowerCAmelCase__ )
        self.assertEqual(k.knapsack(lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__				, lowerCAmelCase__ )				, 220 )


if __name__ == "__main__":
 unittest.main()


