If your are using Python 3.6+, string f-strings are the recommended way to format strings. Python 3 introduced a new way to do string formatting that was later back-ported to Python 2.7. This makes ...

significant digits after the decimal place. For example: if num1 is 123456789 and num2 is 10000 the output should be "12,345.6789". The output must contain a number in the one's place even if it is a ...