Database connection pool. HTTP Gateway. 9.1.3. Design¶. 9.1.4. Implementation¶. class Singleton: __instance = None @classmethod def get_instance(cls): if ...
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python-singleton-database-connection
Possibly the simplest design pattern is the singleton, which is a way to ... Assume the objects are database connections and you only have a license to use a .... In the case of SQLite, the SingletonThreadPool or NullPool are selected by ... In the uncommon situation that the database is available for connections, but ... the connection pool / dialect, using a very short codepath for minimal Python latency.. Apr 8, 2020 — The singleton is a common creational pattern used to define the ... For instance, database connections are done once in our programs, and the ... 3925e8d270