Prepare the session after the connection has been established.
        Procurve uses - 'Press any key to continue'

def session_preparation(self):
        """
        Prepare the session after the connection has been established.
        Procurve uses - 'Press any key to continue'
        """
        delay_factor = self.select_delay_factor(delay_factor=0)
        output = ""
        count = 1
        while count <= 30:
            output += self.read_channel()
            if "any key to continue" in output:
                self.write_channel(self.RETURN)
                break
            else:
                time.sleep(0.33 * delay_factor)
            count += 1

        # Try one last time to past "Press any key to continue
        self.write_channel(self.RETURN)

        # HP output contains VT100 escape codes
        self.ansi_escape_codes = True

        self._test_channel_read(pattern=r"[>#]")
        self.set_base_prompt()
        command = self.RETURN + "no page"
        self.disable_paging(command=command)
        self.set_terminal_width(command="terminal width 511")
        # Clear the read buffer
        time.sleep(0.3 * self.global_delay_factor)
        self.clear_buffer()