Python: Script placeholder

%d indicates that the digit number is followed by the placeholder
%s indicates that a string string is followed by a placeholder
Syntax format for python scripts:
* *python First principle, Code mandatory indentation (4 spaces recommended),
: (colon) represents the start of a child statement.
Python second principle, the print string must use quotation marks, no quotes only numbers and variables.
Any data read by rawinput ("hint") is treated as a string
Int (rawinput (hint)) string to number
X=rawinput ("hint")

Python: Script placeholder