try converting the string " to an integerint(" "traceback (most recent call last)file ""line in valueerrorinvalid literal for int(with base ' even though the extra after the decimal place doesn' add any value to the numberpython won' change into because it would result in loss of precision let' revisit the program from the beginning of this section and see how to fix it here' the code againnum input("enter number to be doubled"doubled_num num print(doubled_numthe issue is on the line doubled_num num because num is string and is an integer you can fix the problem by passing num to either int(or float(since the prompts asks the user to input numberand not specifically an integerlet' convert num to floating-point numbernum input("enter number to be doubled"doubled_num float(num print(doubled_numnow when you run this program and input you get as expected try it outconverting numbers to strings sometimes you need to convert number to string you might do thisfor exampleif you need to build string from some preexisting variables that are assigned to numeric values