demo_string_placeholder15.py:
#Use "f" to convert a number into a fixed point number, default with 6 decimals, but use a period followed by a number to specify the number of decimals: txt = "The price is {:.2f} dollars." print(txt.format(45)) #without the ".2" inside the placeholder, this number will be displayed like this: txt = "The price is {:f} dollars." print(txt.format(45))
➜ begtut>python demo_string_placeholder15.py
The price is 45.00 dollars.
The price is 45.000000 dollars.