30 lines
773 B
Python
30 lines
773 B
Python
import sys
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tests = [
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{'rope': 1, 'torch': 6, 'gold coin': 42, 'dagger': 1, 'arrow': 12},
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{'rope': 1, 'torch': 6, 'gold coin': "a", 'dagger': 1, 'arrow': 12},
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None,
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]
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def displayInventory(inventory):
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msg = "Inventory:\n"
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total = 0
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if not isinstance(inventory, dict):
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return False, "Invalid inventory type"
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for item, amount in inventory.items():
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msg += f"{amount} {item}\n"
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if not isinstance(amount, int):
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return False, f"Invalid amount for '{item}'"
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total += amount
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return True, f"{msg}Total number of items: {total}"
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valid = True
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for inventory in tests:
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print(f"Testing inventory '{inventory}': ")
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valid, msg = displayInventory(inventory)
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print(msg)
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if not valid:
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sys.exit(1)
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