In python :

Add a try block that:

Reads integer package$\_$width from input.

Outputs "Package's width $($in cm$)$ is $"$ followed by the value of package$\_$width.

Click here for example $1($valid input$)$

Ex: If the input is $41,$ then the output is:

Package's width $($in cm$)$ is $41$

The provided code:

# Your code goes here

except:

print$("$Error: The pole's height entered is invalid"$)$