-plot_field = ax.quiver(origins[:, 0].numpy(), origins[:, 1].numpy(),
- field[:, 0].numpy(), field[:, 1].numpy(),
- units = 'xy', scale = 1,
- width = 3e-3, headwidth = 25, headlength = 25)
+plot_field = ax.quiver(
+ origins[:, 0].numpy(), origins[:, 1].numpy(),
+ field[:, 0].numpy(), field[:, 1].numpy(),
+ units = 'xy', scale = 1,
+ width = 3e-3, headwidth = 25, headlength = 25
+)