如 r"this is a line with \n" 则 \n 会显示，并不是换行。 字符串可以用 + 运算符连接在一起，用 * 运算符重复。 Python ...
Note: This book is the first edition of Quantitative Finance with Case Studies in Python. For readers of the second edition, please go to this repo.
I asked Claude, ChatGPT, and Gemini to debug a Python error, and the difference was too noticeable to ignore.
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