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def update_price(item, new_price):
def update_price(item, new_price):
if require_manager():
item.price = new_price
else:
log(“Attempt to update_price”)
def find_tax(price):
return price * TAX_RATE
def mark_for_clearance(Item)
if require_manager():
item.price *= 0.25
else:
log(“Attempt to clearance”)
def discount_price(item, discount):
if require_manager():
item.price *= (1-discount)
else:
log(“Attempt to update_price”)