






def 						_A     (       SCREAMING_SNAKE_CASE__						:			str = "mytext.txt"  ,						SCREAMING_SNAKE_CASE__						:			bool = False ):
    import socket

    UpperCamelCase :List[Any]										=     12312  # Reserve a port for your service.
    UpperCamelCase :Dict										=     socket.socket()  # Create a socket object
    UpperCamelCase :Union[str, Any]										=     socket.gethostname()  # Get local machine name
    sock.bind((host, port) )  # Bind to the port
    sock.listen(5 )  # Now wait for client connection.

    print('''Server listening....''' )

    while True:
        UpperCamelCase							,     UpperCamelCase :Any										=     sock.accept()  # Establish connection with client.
        print(F'''Got connection from {addr}''' )
        UpperCamelCase :List[Any]										=     conn.recv(1024 )
        print(F'''Server received: {data = }''' )

        with open(SCREAMING_SNAKE_CASE__  ,						'''rb''' ) as in_file:
            UpperCamelCase :List[Any]										=     in_file.read(1024 )
            while data:
                conn.send(SCREAMING_SNAKE_CASE__ )
                print(F'''Sent {data!r}''' )
                UpperCamelCase :int										=     in_file.read(1024 )

        print('''Done sending''' )
        conn.close()
        if testing:  # Allow the test to complete
            break

    sock.shutdown(1 )
    sock.close()


if __name__ == "__main__":
 send_file()













from __future__ import annotations







class     UpperCAmelCase_		:



      """simple docstring"""
      def __init__(       self					,       SCREAMING_SNAKE_CASE_				)       ->   None:
          UpperCamelCase :Tuple										=     value
          UpperCamelCase :Node | None										=     None
          UpperCamelCase :Node | None										=     None







class     UpperCAmelCase_		:



      """simple docstring"""
      UpperCamelCase_       :      int
      def __init__(       self				)       ->   None:
          UpperCamelCase :List[Any]										=     0
      def 					UpperCAmelCase		(       self					,       SCREAMING_SNAKE_CASE_					,       SCREAMING_SNAKE_CASE_				)       ->   None:
          if node is None:
              return

          if path_sum == self.target:
              self.paths += 1

          if node.left:
              self.depth_first_search(node.left					,       path_sum + node.left.value				)
          if node.right:
              self.depth_first_search(node.right					,       path_sum + node.right.value				)




      def 					UpperCAmelCase		(       self					,       SCREAMING_SNAKE_CASE_					,       SCREAMING_SNAKE_CASE_ = None				)       ->   int:
          if node is None:
              return 0
          if target is not None:
              UpperCamelCase :Tuple										=     target

          self.depth_first_search(SCREAMING_SNAKE_CASE_					,       node.value				)
          self.path_sum(node.left				)
          self.path_sum(node.right				)

          return self.paths


if __name__ == "__main__":
 import doctest

 doctest.testmod()





