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# encoding=utf-8
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from flask.ext.mail import Mail
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from flask.ext.sqlalchemy import SQLAlchemy
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from flask.ext.cache import Cache
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from flask.ext.celery import Celery
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__all__ = ['mail', 'db', 'cache', 'celery']
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mail = Mail()
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db = SQLAlchemy()
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cache = Cache()
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celery = Celery() |