#NEWLINE# def open( self , timeout = default_timeout ) : #NEWLINE# #INDENT# '\n        "Open" the UEFI menu by sending an interrupt on STDIN after seeing the\n        starting prompt (configurable upon creation of the ``UefiMenu`` object.\n\n        ' #NEWLINE# self . conn . expect ( self . start_prompt , timeout ) #NEWLINE# self . conn . sendline ( '' ) #NEWLINE# time . sleep ( self . load_delay ) #NEWLINE# self . conn . readline ( ) #NEWLINE# self . conn . sendline ( '' ) #NEWLINE# self . prompt = self . conn . readline ( ) . strip ( )