def main():
"""Program to demonstrate trees of different types."""
# Let's make some trees of different classes (subclasses)
tree_list = [
trees.Tree(),
trees.EvenTree(),
trees.UpsideDownTree(),
trees.WideTree(),
trees.QuickTree(),
trees.FruitTree(),
trees.PineTree()
]
# display all the trees
for tree in tree_list:
print(tree.__class__)
print(tree)
print("Time to grow!")
# grow them several times
for _ in range(5):
for tree in tree_list:
tree.grow(5, 2)
# display all the trees again
for tree in tree_list:
print(tree.__class__)
print(tree)
