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import logging | |
import numpy as np | |
import tensorflow as tf | |
from tensorflow.contrib import layers | |
GO_TOKEN = 0 | |
END_TOKEN = 1 | |
UNK_TOKEN = 2 |
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from sqlalchemy import create_engine, event, orm | |
from sqlalchemy.orm import sessionmaker | |
from sqlalchemy.orm.session import Session as SessionBase, object_session | |
from sqlalchemy.event.api import listen | |
# The following adds delete, insert, and update events after successful commits. | |
# SQLAlchemy provides only events after flushes, but not after commits. | |
# The classes are adapted from Flask-SQLAlchemy. | |
# see also https://stackoverflow.com/a/12026787/60982 |