code: 
  
  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 :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()
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  
  from __future__ import annotations
  
  
  def 						_A     (       SCREAMING_SNAKE_CASE__						:			int ):
      UpperCamelCase :int										=     {1}
      UpperCamelCase :Optional[int]										=     [1]
      for _ in range(2  ,						depth + 1 ):
          UpperCamelCase :Union[str, Any]										=     [*previous_coefficients, 0]
          UpperCamelCase :List[str]										=     [0, *previous_coefficients]
          UpperCamelCase :List[str]										=     []
          for x, y in zip(SCREAMING_SNAKE_CASE__  ,						SCREAMING_SNAKE_CASE__ ):
              coefficients.add(x + y )
              previous_coefficients.append(x + y )
      return coefficients
  
  
  def 						_A     (       SCREAMING_SNAKE_CASE__						:			set[int] ):
      UpperCamelCase :Union[str, Any]										=     set()
      for number in unique_coefficients:
          UpperCamelCase :Optional[int]										=     2
          UpperCamelCase :List[Any]										=     number
          while divisor**2 <= copy_number:
              UpperCamelCase :List[Any]										=     0
              while copy_number % divisor == 0:
                  copy_number //= divisor
                  multiplicity += 1
              if multiplicity >= 2:
                  non_squarefrees.add(SCREAMING_SNAKE_CASE__ )
                  break
              divisor += 1
  
      return unique_coefficients.difference(SCREAMING_SNAKE_CASE__ )
  
  
  def 						_A     (       SCREAMING_SNAKE_CASE__						:			int = 51 ):
      UpperCamelCase :Any										=     get_pascal_triangle_unique_coefficients(SCREAMING_SNAKE_CASE__ )
      UpperCamelCase :str										=     get_squarefrees(SCREAMING_SNAKE_CASE__ )
      return sum(SCREAMING_SNAKE_CASE__ )
  
  
  if __name__ == "__main__":
   print(f'''{solution() = }''')
  
  
  
  
  
  