VA
Size: a a a
VA
VA
А
E
А
VA
A
B
VA
B
B
B
A
A
А
if not user := User.query.where(User.id == user_id).first():
user = User(id=user_id)
db.session.add(user)
db.session.commit()
try:
user = User(id=user_id)
except PrimaryKeyError:
user = User.query.where(User.id == user_id).first()
else:
db.session.add(user)
db.session.commit()
AT
B
if not user := User.query.where(User.id == user_id).first():
user = User(id=user_id)
db.session.add(user)
db.session.commit()
try:
user = User(id=user_id)
except PrimaryKeyError:
user = User.query.where(User.id == user_id).first()
else:
db.session.add(user)
db.session.commit()
JM
VA
B