For reference: Python 3 documentation for the newer format() formatting style and the older % -based formatting style.

Use Python 3 string formatting. This is still available in earlier versions (from 2.6), but is the 'new' way of doing it in Py 3. Note you can either use positional (ordinal) arguments, or named arguments (for the …

How do I print an integer with commas as thousands separators? 1234567 1,234,567 It does not need to be locale-specific to decide between periods and commas.

Starting with Python 3.6, formatting in Python can be done using formatted string literals or f-strings:

The OP wants to keep curly-braces while you are removing them in your linked answer via .format () and your dictionary unpacking method. If you want to preserve {} in Python 3.6+ and you want to insert a …

str(number).rjust(string_width, fill_char) This way, the original string is returned unchanged if its length is greater than string_width. Example:

Using custom placeholder tokens with python string.format() Context python 2.7 string.format() alternative approach that allows custom placeholder syntax Problem We want to use custom …

Apr 15, 2011 · 238 The string format method lets you do some fun stuff with nested keyword arguments. The simplest case:

The format specifier inside the curly braces follows the Python format string syntax. Specifically, in this case, it consists of the following parts: The empty string before the colon means "take the next …

Use f-strings if you just need to format something on the spot to print or create a string for other reasons, str.format() to store the template string for re-use and then interpolate values.