What are some examples of singletons in standard Python libraries?

Mar 17, 2025 ... For instance, in sponsored search auc- tions, advertisers have private information about both their value per click and user behavior patterns. ... design, and on-site implementation when available. On the nature education ... In addition, they create nature-based interpretive exhibits and informational ... Nov 12, 2024 ... The following example injects a singleton service dependency: . ... ConfigureLogging(logging => { // Disable IHttpClientFactory Informational ... May 25, 2022 ... Our proposed approach first uses a collection of cause-effect dependency patterns as template to extract head words of cause and effect phrases ... are some of the examples of Singleton design pattern. Singleton class will ... I hope you found out this article interesting and informative. Please ... A Course You'll Actually Finish. Mastering Design Patterns: Part 3. Mastering creational design patterns: A comprehensive guide for developers. Enroll Now. Such methodological limitations threaten the generalizability of study findings and make it difficult to identify patterns in patients' information engagement ... This article develops a rational analysis of an important class of apparent preference reversals—joint- separate reversals traditionally explained by the ... The question underlying this study is: How can software information technology (IT) organizations incorporate design patterns in a way that speeds software ... May 27, 2008 ... ... informational article--it was also intended to entertain ... I use the Singleton pattern when I need to access static methods on a class ...