What is Singleton Class In Python?
A Singleton Class in Python is a design pattern that restricts the instantiation of a class to a single instance. This is useful when exactly one object is needed to coordinate actions across the system. The Singleton pattern ensures that any subsequent requests for an instance return the same object, maintaining a global point of access. In Python, this can be implemented using various methods, such as overriding the `__new__` method or using a module-level variable. By doing so, developers can manage shared resources effectively and maintain consistent state throughout the application.