code: def cmd(send, msg, args):
      
      if not msg:
          send("Calculate what?")
          return
  
      if "!" in msg:
          args['do_kick'](args['target'], args['nick'], "hacking")
          return
  
      msg += '\n'
      proc = subprocess.Popen(['dc'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
      try:
          output = proc.communicate(msg, timeout=5)[0].splitlines()
      except subprocess.TimeoutExpired:
          proc.terminate()
          send("Execution took too long, you might have better luck with WolframAlpha.")
          return
      if not output:
          send("No output found, did you forget to specify 'p'?")
      elif len(output) > 3:
          send("Your output is too long, have you tried mental math?")
      else:
          for line in output:
              send(line)
docs: Evaluates mathmatical expressions.
  
      Syntax: {command} <expression>