I have problem in changing a string into uppercase with Python. In my research, I got string.ascii_uppercase but it doesn't work. ... <看更多>

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I am trying to compile the book from https://github.com/hplgit/setup4book-doconce. I used 2to3 to convert scripts.py to Python 3. ... <看更多>

Your code is mostly fine. I'd suggest more meaningful names for variables, e.g. i is typically a name for integer/index variables; ... ... <看更多>