def main():
theCompressor = Compresser() # create a Compressor object
theHopper = Hopper() # create a Hopper object
theHopper.fill_coal() # fill out the Hopper object with coal
# loop through and have the Compressor object take coal out of the Hopper
# and compress it.
for i in range(10):
print(theHopper)
theCompressor.get_coal(theHopper)
theCompressor.compress()
print(theCompressor)
