If your are using Python 3.6+, string f-Strings are the recommended way to format strings. From the Python 3 documentation A formatted string literal or f-string is a string literal that is prefixed ...

Python String Formatting From the Python 3 documentation The formatting operations described here (% operator) exhibit a variety of quirks that lead to a number of common errors [...]. Using the newer ...

I'm trying to use Python's string formatting, but I can't quite get it right.<BR><BR>What I need is exponential notation, with 3 places after the decimal and two digits after the exponential.