plt.plot (x,y) plt.grid () The plt.plot () command calls Matplotlib to plot the x and y values, and the plt.grid () command creates a grid behind the plot so we can see the axes more clearly.

The traditional ways to do this in Python aren’t elegant. One is to write an if/elif/else chain of expressions. The other is to store values to match as keys in a dictionary, then use the values ...

Most hacker types don’t mind a command line interface, but very few ordinary users appreciate them. However, if you write command line programs in Python, Gooey can help.