I'm sure the answer is out there somewhere, but I must have overlooked it until now ... I have an X11 programme that I'm mostly using under Mac OS X (10.6.8) and for which I wrote a plugin to extend ...

大家好，欢迎来到 Crossin 的编程教室。 Python 中有个非常好用的字符串格式化方法：f-string。这个功能让 Python 开发者在进行字符串处理时，相较于其他很多主流语言都更加便捷。 今天 Crossin 就来展开讲讲这个语法。