#! /usr/bin/env python
import imp
import os

def load_config(filename):
  dirname = os.path.dirname(filename)
  modname, ext = os.path.splitext(os.path.basename(filename))
  file, pathname, description = imp.find_module(modname, [ dirname ])
  return imp.load_module(modname, file, pathname, description)

def not_none(x):
  return x != None

def pluck(name):
  return lambda x: name in x.keys() and x[name] or None

config = load_config(os.environ['config_filename'])

print(' '.join(filter(not_none, map(pluck('capname'), config.irc_commands))))