<｜begin▁of▁sentence｜>### Instruction:
As a chef overseeing the operations of a restaurant kitchen, you need to ensure the availability of quality ingredients for the dishes on the menu. Using the ingredient inventory API, can you check if the stock of tomatoes is sufficient to prepare the menu items for the upcoming week?
### Response:
import matplotlib.pyplot as plt
from matplotlib.transforms import Bbox

# Create a Bbox instance
bbox = Bbox.from_bounds(1, 1, 5, 5)  # x0, y0, width, height

# Check if the bounding box is valid (nonzero area)
is_valid = bbox.__bool__()
print(f'Is the bounding box valid? {is_valid}')
<|EOT|>
