if not (self.get('mode') and self.get('essid') \
and self.get('hw_mode') and self.get('ip')):
msg = "Interface's variable are not initialized"
self.error(msg)
if not (self.get('mode') and self.get('essid') \
and self.get('hw_mode') and self.get('ip')):
msg = "Interface's variable are not initialized"
self.error(msg)