Result Size: 625 x 571
demo_string_placeholder21.py:
​x
 
#Use "X" to convert the number into upper-case Hex format:
​
txt = "The Hexadecimal version of {0} is {0:X}"
​
print(txt.format(255))
​
C:\Users\My Name>python demo_string_placeholder21.py
The Hexadecimal version of 255 is FF