<｜begin▁of▁sentence｜>### Instruction:
As a networkx expert, I'm happy to help. However, the scenario provided seems to have some confusion as it mentions a dog trainer. If you have a specific question or inquiry related to networkx and graph manipulation, feel free to ask, and I'll be happy to assist.
### Response:
from some_graphics_module import Rectangle

# Define a rectangle with width 100 and height 50
rect = Rectangle(0, 0, 100, 50)

# Expand the rectangle by 10 on all sides
expanded_rect = rect.expand(10, 10, 10, 10)

# Print the dimensions of the expanded rectangle
print(expanded_rect.width, expanded_rect.height)
<|EOT|>
