fixed PEP8 formatting

HastingsGreer · HastingsGreer · commit 606d4a31acab · 2016-01-25T13:44:15.000-05:00
diff --git a/examples/widgets/textbox.py b/examples/widgets/textbox.py
@@ -9,14 +9,15 @@
 initial_text = "t ** 2"
 l, = plt.plot(t, s, lw=2)
 
+
 def submit(text):
     ydata = eval(text)
     l.set_ydata(ydata)
     ax.set_ylim(np.min(ydata), np.max(ydata))
     plt.draw()
 
 axbox = plt.axes([0.1, 0.05, 0.8, 0.075])
-text_box = TextBox(axbox, 'Evaluate', initial = initial_text)
+text_box = TextBox(axbox, 'Evaluate', initial=initial_text)
 text_box.on_submit(submit)
 
 plt.show()
