@needs_host
def open_shell(command=None):
 _execute(channel=default_channel(), command=command, pty=True, combine_stderr=True, invoke_shell=True)

@ needs_host def open_shell ( command = None ) : _execute ( channel = default_channel ( ) , command = command , pty = True , combine_stderr = True , invoke_shell = True )
invoke a fully interactive shell on the remote end .