Singletonパターンはオブジェクトを1つだけしか生成できないクラスを用意する書き方。 <__main__.URLFetcher object at 0x0000027534BD4C70> <__main__.URLFetcher object at 0x0000027534BD4BB0> False obj1とobj2が別のものであることがわかる。

This repository is a personal practice space for implementing and understanding fundamental computer science concepts. It contains Python code examples and explanations for: Data Structures: Arrays, ...

Also, there are open source implementations for basic data structs and algorithms, such as Algorithms in Python and Algorithms in Java. I'm currently working on Analytics-Zoo - an unified Data ...