While other string literals always have a constant value, formatted strings are really expressions evaluated at run time Some examples of formatted string. L specifies that a following a, a, e, e, f, f, g, or g conversion specifier applies to a long double argument The same rules specified for fprintf apply for printf, sprintf and similar functions. But they don't seem to have a lot of advantages, and, as you've said, they unnecessarily break compatibility with python < 3.6 When using an f in front of a string, all the variables inside curly brackets are read and replaced by their value.
A few of these don't do anything interesting, or even anything visible I have indicated those which don't do anything visually See the format string syntax documenation for details. Reddit is a network of communities where people can dive into their interests, hobbies and passions There's a community for whatever you're interested in on reddit. My batch script xcopy is still asking f = file, d = directory confirmation even though i have added /f in the script, the log is showing as below
