__module_name__ = "say hi xchat" 
__module_version__ = "1.0" 
__module_description__ = "mrmondays first script!" 

import xchat 

mychan = xchat.find_context(server='chat.freenode.net', channel='#xchat')

def msg-chan(word, word_eol, userdata):
   if word[1] == "!command":
     mychan.command('say This is a command')

xchat.hook_print("Channel Message", msg-chan)