text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  #
  #   Copyright 2015 Futur Solo
  #
  #   Licensed under the Apache License, Version 2.0 (the "License");
  #   you may not use this file except in compliance with the License.
  #   You may obtain a copy of the License at
  #
  #       http://www.apache.org/licenses/LICENSE-2.0
  #
  #   Unless required by applicable law or agreed to in writing, software
  #   distributed under the License is distributed on an "AS IS" BASIS,
  #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #   See the License for the specific language governing permissions and
  #   limitations under the License.
  
  try:
      import sys
      if sys.version_info.major < 3:
          raise
      if sys.version_info.minor < 3:
          raise
  except:
      print("FurtherLand needs as least Python3.3 or higher.")
      print("Please upgrade your Python version.")
      exit(1)
  
  try:
      import tornado
  except:
      print("Please install tornado Firstly")
      exit(1)
  
  try:
      import motor
  except:
      print("Please install motor Firstly")
      exit(1)
  
  try:
      import misaka
  except:
      print("Please install misaka Firstly")
      exit(1)
  
  try:
      import mako
  except:
      print("Please install mako Firstly")
      exit(1)
  
  try:
      import pycurl
  except:
      print("Please install pycurl Firstly")
      exit(1)
  
  try:
      import feedgen
  except:
      print("Please install feedgen Firstly")
      exit(1)
  
  try:
      from . import melody
      secret = melody.secret
      base = melody.base
      safeland = melody.safeland
      dev = melody.dev
      listen_ip = melody.listen_ip
      listen_port = melody.listen_port
      library = melody.library
      import pymongo
  
  except:
      print("You should Configure melody.py correctly firstly.")
      exit(1)
  