Feb-09-2018, 11:42 AM
:-) it's not an error but f-string, available in Python 3.6+
https://www.python.org/dev/peps/pep-0498/
With comma you will get NameError, f is not defined
https://www.python.org/dev/peps/pep-0498/
With comma you will get NameError, f is not defined