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#!/usr/bin/env python3
class GardenError(Exception):
def __init__(self, message="Unknown plant error"):
self.message = message
# Why self.message; why not just 'message'
super().__init__(self.message)
class PlantError(GardenError):
pass
class WaterError(GardenError):
pass
def test_plant_error(veg_item):
if veg_item not in veg_list:
raise PlantError(f"The {veg_item} is not in the list!")
else:
print("The vegetale is in the list")
def test_water_error(level):
if level < 10:
raise WaterError("Not enough water in the tank!")
else:
print("We have enough water!")
def main():
print("== Custom Garden Errors Demo")
print()
try:
print("Testing PlantError...")
test_plant_error("spinach")
except PlantError as err:
print("Caught PlantError:", err)
print()
try:
print("Testing WaterError...")
test_water_error(4)
except WaterError as err:
print("Caught WaterError:", err)
try:
print()
print("Testing catching all garden errors...")
test_plant_error("spinach")
except GardenError as err:
print("Caught GardenError:", err)
try:
test_water_error(4)
except GardenError as err:
print("Caught GardenError:", err)
finally:
print()
print("All custom error types work correctly!")
if __name__ == "__main__":
veg_list = ["carrot", "fennel", "sesame"]
main()
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