print statement introduction in this the print statement is discussed to print the output in nice format expansion calculation in the below codenumber of days are calculate in which the diameter of the ring becomes greater than or equal to cm expansion py find the number of days when radius cm due to heat-expansion import sys if len(sys argv! display error message for missing arguments raise systemexit("usage ring py \"metal\radius" sys argv[ is the file name metal sys argv[ input is read as string therefore it is converted into float radius float(sys argv[ ] list of expansion rate for different metal rate [ [coppergoldiron day while radius multiply by correct expansion rate if metal ="copper"expansion radius rate[ elif metal ="gold"expansion radius rate[ elif metal ="iron"expansion radius rate[ elseprint("enter the correct metal"break new radius (continues on next page