try / except / finally

# Basic try/except
try:
    result = 10 / 0
except ZeroDivisionError:
    print("Cannot divide by zero!")

# Multiple except blocks
def safe_convert(value):
    try:
        return int(value)
    except ValueError:
        print(f"'{value}' is not a valid number")
        return None
    except TypeError:
        print(f"Wrong type: {type(value)}")
        return None

print(safe_convert("42"))    # 42
print(safe_convert("hello")) # None
print(safe_convert(None))    # None

# try/except/else/finally
def divide(a, b):
    try:
        result = a / b
    except ZeroDivisionError:
        print("Error: Division by zero!")
        return None
    except TypeError as e:
        print(f"Error: {e}")
        return None
    else:
        print(f"Success: {a}/{b} = {result}")
        return result
    finally:
        print("(Cleanup done)")

divide(10, 3)
divide(10, 0)
divide("a", 2)

# Getting error details
try:
    numbers = [1, 2, 3]
    print(numbers[10])
except IndexError as e:
    print(f"Error: {e}")
    print(f"Type: {type(e).__name__}")