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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def get_tables(self, models):
        '''
        Extract all peewee models from the passed in module
        '''
        return { obj._meta.db_table : obj for obj in
                models.__dict__.itervalues() if
                isinstance(obj, peewee.BaseModel) and
                len(obj._meta.fields) > 1
            }