old_contents: import logging
  from flask import Flask
  from flask.ext.pymongo import PyMongo
  from flask_wtf.csrf import CsrfProtect
  from flask_oauthlib.client import OAuth
  from rallycaster.cache import cache
  
  
  mongo = PyMongo()
  csrf = CsrfProtect()
  oauth = OAuth()
  
  
  def create_app():
      app = Flask(__name__, instance_relative_config=True)
  
      # Turn off strict slashes, which tells Werkzeug to not care about trailing slashes. Thus,
      # hitting /some/url and /some/url/ have the same behavior.
      app.url_map.strict_slashes = False
  
      app.logger.setLevel(logging.DEBUG)
  
      # app.config.from_object('rallycaster.default_settings')
      app.config.from_pyfile('rallycaster.cfg')
  
      mongo.init_app(app)
      csrf.init_app(app)
      oauth.init_app(app)
      cache.init_cache(app)
  
      from rallycaster.api import api, authentication, errors, meetings, request_callbacks
      from rallycaster import frontend
      app.register_blueprint(api)
      app.register_blueprint(frontend.bp)
  
      from rallycaster import helpers
      app.jinja_env.filters['jsonify_js'] = helpers.serializers.jsonify_js
  
      return app
  
new_contents: import logging
  from flask import Flask
  from flask.ext.pymongo import PyMongo
  from flask_wtf.csrf import CsrfProtect
  from flask_oauthlib.client import OAuth
  
  
  mongo = PyMongo()
  csrf = CsrfProtect()
  oauth = OAuth()
  
  
  def create_app():
      app = Flask(__name__, instance_relative_config=True)
  
      # Turn off strict slashes, which tells Werkzeug to not care about trailing slashes. Thus,
      # hitting /some/url and /some/url/ have the same behavior.
      app.url_map.strict_slashes = False
  
      app.logger.setLevel(logging.DEBUG)
  
      # app.config.from_object('rallycaster.default_settings')
      app.config.from_pyfile('rallycaster.cfg')
  
      mongo.init_app(app)
      csrf.init_app(app)
      oauth.init_app(app)
  
      from rallycaster.api import api, authentication, errors, meetings, request_callbacks
      from rallycaster import frontend
      app.register_blueprint(api)
      app.register_blueprint(frontend.bp)
  
      from rallycaster import helpers
      app.jinja_env.filters['jsonify_js'] = helpers.serializers.jsonify_js
  
      return app
  
subject: Update __init__.py