printing_models_func.py

# Start with dome designs that need to be printed.
unprinted_designs = ['iphone_case', 'robot pendant', 'dodecahedron']

completed_models = []

# Simulate printing each design, until none are left.
# Move each design to completed_models after printing.

while unprinted_designs:
    current_design = unprinted_designs.pop()

    # Simulate creating 3D print from the design.
    print("Printing model: " + current_design)
    completed_models.append(current_design)

# Display all completed models.

print('\nThe following models have been printed:')
for completed_model in completed_models:
    print(completed_model)


#### Rewritten with functions ####

def print_models(unprinted_designs, completed_models):
    """Simulate printing each design, until none are left.
    Move each design to complete_models after printing"""

    while unprinted_designs:
        current_design = unprinted_designs.pop()

        # Simulate creating 3D print from the design.
        print("\nPrinting model: " + current_design)
        completed_models.append(current_design)


def show_completed_models(completed_models):
    """show all the models that were printed."""
    print("\nThe following models have been printed:")
    for completed_model in completed_models:
        print(completed_model)


unprinted_designs = ['iphone_case', 'robot pendant', 'dodecahedron']
completed_models = []

print_models(unprinted_designs, completed_models)
show_completed_models(completed_models)