from models.message import Message

from models.comment import Comment

from models.content import Content

messages = Message.select().order_by(Message.id)

comments = Comment.select().order_by(Comment.id)

contents = Content.select().order_by(Content.id)

for message in messages:

print (str(message))

for comment in comments:

print(str(comment))

for content in contents:

print(str(content))