Here is a bug that is easy to ship. A function takes a dict of default settings and hands each new user a copy. Someone adds a tag to one user. Every future user now has that tag too. The code looks harmless. Each block below runs on its own, and the output under it is what Python 3.13 printed. defaults = {"theme": "dark", "tags": ["new"]} user_a... Weiterlesen: The Python Copy Bug That Looks Fine in Code Review
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The Python Copy Bug That Looks Fine in Code Review
Here is a bug that is easy to ship. A function takes a dict of default settings and hands each new user a copy. Someone adds a tag to one user. Every future…
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