"Loris Bennett" <loris.benn...@fu-berlin.de> writes: > Hi, > > I am writing a fairly simple command-line application which will just > add or delete an entry in a database and then generate a corresponding > email. > > I am using SQLAlchemy to wrap a class around a database and have > > class DatebaseWrapper(): > """Encapsulation of the database""" > > def __init__(self, url): > self.engine = create_engine(url) > > Should I extend the initialisation to > > def __init__(self, url): > self.engine = create_engine(url) > self.session = sessionmaker(self.engine) > > since each there will be only one session per call of the program? > > Or, since I am writing the database wrapper as its own module for > possible reuse, should the program using the wrapper class > initialise the session itself?
Turns out this is all explained here: https://docs.sqlalchemy.org/en/14/orm/session_basics.html#session-frequently-asked-questions Sorry for the noise. -- This signature is currently under construction. -- https://mail.python.org/mailman/listinfo/python-list
