# Miles to Kilometers

miles $=$ float$($input$(\text{'}$William$,$ Please enter how many miles you want converted: $\text{'}))$

# Check if miles is negative and if so end program.

if miles $<0$:

print$(\text{'}$You can not enter a negative number goodbye, William.$\text{'})$

else:

milesToKilometers $=$ miles $*1\mathrm{.}6$

print$(\text{'}$William$,\text{'},$ miles, 'Miles is equal to Kilometers:$\text{'},$ format$($milesToKilometers$,\text{'},\mathrm{.}2$f$\text{'}),$ "isn't that amazing!"$)$

Add a loop to the above program such that the user gets three chances to

enter a valid value. If the user enters an invalid value more than three times in a row, the program should issue an error message and terminate $.$

These condition apply : No use of

functions, list, a menu etc...break, quit, exit, sys$.$exit, return,

continue, or any other shortcut ion NEVER allowed.