old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import absolute_import, unicode_literals
  
  import json
  from os import path
  
  
  class Config(object):
      cwd = path.abspath(path.dirname(__file__))
      with open(path.join(cwd, 'me.json')) as me:
          me = json.load(me)
      with open(path.join(cwd, 'modules.json')) as modules:
          modules = json.load(modules)
  
  
  class DevelopConfig(Config):
      DEBUG = True
      CACHE_TYPE = 'simple'
  
  
  class ProductionConfig(Config):
      DEBUG = False
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import absolute_import, unicode_literals
  
  import json
  from os import path
  
  
  class Config(object):
      CACHE_TYPE = 'simple'
  
      cwd = path.abspath(path.dirname(__file__))
      with open(path.join(cwd, 'me.json')) as me:
          me = json.load(me)
      with open(path.join(cwd, 'modules.json')) as modules:
          modules = json.load(modules)
  
  
  class DevelopConfig(Config):
      DEBUG = True
  
  
  class ProductionConfig(Config):
      DEBUG = False
  
  
  class TestingConfig(Config):
      TESTING = True
  
subject: Move CACHE_TYPE to Config; add TestingConfig