# Write the function.
def coinDistance():
# Find the nearest coin,
item = hero.findNearestItem()
# If there is a coin, return the distance to it.
if item:
return item
# Else, return 0 (zero).
else:
return 0
pass
while True:
distance = coinDistance()
if distance > 0:
# Say the `distance`.
hero.say(distance)
pass