exception-demo.py

def calc(x):
    print("-- Calculating")
    try:
        result =  5 / x
    except ZeroDivisionError:
        print("-- Expected error, continue")
        result = 0
    print("-- Result ready")
    return result

if __name__ == '__main__':
    try:
        print("Run 1")
        res1 = calc(2)
        print(f"Result {res1}")
    except:
        print("Fatal error")
    print()
    try:
        print("Run 2")
        res2 = calc(0)
        print(f"Result {res2}")
    except:
        print("Fatal error")
    print()
    try:
        print("Run 3")
        res3 = calc("test")
        print(f"Result {res3}")
    except Exception as err:
        print(f"Fatal error {err}")

Output:

Run 1
-- Calculating
-- Result ready
Result 2.5

Run 2
-- Calculating
-- Expected error, continue
-- Result ready
Result 0

Run 3
-- Calculating
Fatal error unsupported operand type(s) for /: 'int' and 'str'