def show_list(self, self.msgs):
SyntaxError: invalid syntax

import appuifw
import os
import e32
import messaging
import inbox


class Sorter:
    def __init__(self):
        self.box = inbox.Inbox()
        self.msgs = []
        appuifw.app.title = u"SMS_Sorter-2C"
        appuifw.app.exit_key_handler = self.quit
        appuifw.app.menu = [(u"By time", self.sort_time),
                           (u"By sender", self.sort_sender),
                           (u"Show unread", self.sort_unread),
                           (u"Exit", self.quit)]
    
    def show_list(self, self.msgs):
        self.msgs.sort()
        self.items = []
        for msg in msgs:
            self.items.append(msg[1][:15])
        appuifw.selection_list(self.items)
    
    def sort_time(self):
        self.msgs = []
        for sms_id in self.box.sms_messages():
            self.msgs.append((-self.box.time(sms_id), self.box.content(sms_id)))
        self.show_list(self.msgs)
    
    def sort_sender(self):
        self.msgs = []
        for sms_id in self.box.sms_messages():
            self.msgs.append((self.box.address(sms_id), self.box.content(sms_id)))
        self.show_list(self.msgs)
    
    def sort_unread(self):
        self.msgs = []
        for sms_id in self.box.sms_messages():
            self.msgs.append((-self.box.unread(sms_id), self.box.content(sms_id)))
        self.show_list(self.msgs)
    
    def quit(self):
        print "INBOX SORTER EXITS"
        app_lock.signal()

test = Sorter()
test.sort_time()

print "INBOX SORTER STARTED"
app_lock = e32.Ao_lock()
app_lock.wait()