Error handling in "Learn Lambda Functions by Building an Expense Tracker"

1

There doesn’t seem to be any error handling in this module:

and so I entered lk for the amount, to see what would happen:
image
As you see nothing happened but I couldn’t enter anything else or end the program.

2

Here are some ways you can work on,

  1. Use try-except blocks to catch errors
  2. Use data validation techniques to ensure that only valid input is entered
  3. Check out some validation system can track different types of errors
3

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