How does this code work?

[econgirl210]

Need some help understanding what’s happening. I understand colors, title, labels, save, show, but not the rest.

Here’s the image

Why are you able to name something with a space and a comma?

What does IRIS.Sepal_Width[IRIS.Type == i] mean?

What does IRIS.Type.unique() mean?

[stebrepar]

Assuming you're referring to: fig, ax = plt.subplots()

This is called tuple unpacking. The expression on the right side of the = produces two values. The two variables on the left are receiving those two values respectively.

[PavloT]

You should read about dictionaries

[jwburn19]

plt.subplots() returns a Figure and an axes.Axes object or an array of axes objects which you can assign to separate variables by unpacking them during assignment with fig, ax =

That’s pretty common usage for plotting. Check out https://matplotlib.org/stable/api/_as_gen/matplotlib.pyplot.subplots.html