STY: pep8 fixes to test_spines

Author: cimarronm

lib/matplotlib/tests/test_spines.py

@@ -15,35 +15,37 @@
 def test_spines_axes_positions():
     # SF bug 2852168
     fig = plt.figure()
-    x = np.linspace(0,2*np.pi,100)
+    x = np.linspace(0, 2*np.pi, 100)
     y = 2*np.sin(x)
-    ax = fig.add_subplot(1,1,1)
+    ax = fig.add_subplot(1, 1, 1)
     ax.set_title('centered spines')
-    ax.plot(x,y)
-    ax.spines['right'].set_position(('axes',0.1))
+    ax.plot(x, y)
+    ax.spines['right'].set_position(('axes', 0.1))
     ax.yaxis.set_ticks_position('right')
-    ax.spines['top'].set_position(('axes',0.25))
+    ax.spines['top'].set_position(('axes', 0.25))
     ax.xaxis.set_ticks_position('top')
     ax.spines['left'].set_color('none')
     ax.spines['bottom'].set_color('none')
 
+
 @image_comparison(baseline_images=['spines_data_positions'])
 def test_spines_data_positions():
     fig = plt.figure()
-    ax = fig.add_subplot(1,1,1)
+    ax = fig.add_subplot(1, 1, 1)
     ax.spines['left'].set_position(('data', -1.5))
     ax.spines['top'].set_position(('data', 0.5))
     ax.spines['right'].set_position(('data', -0.5))
     ax.spines['bottom'].set_position('zero')
-    ax.set_xlim([-2,2])
-    ax.set_ylim([-2,2])
+    ax.set_xlim([-2, 2])
+    ax.set_ylim([-2, 2])
+
 
 @image_comparison(baseline_images=['spines_capstyle'])
 def test_spines_capstyle():
     # issue 2542
     plt.rc('axes', linewidth=20)
     fig = plt.figure()
-    ax = fig.add_subplot(1,1,1)
+    ax = fig.add_subplot(1, 1, 1)
     ax.set_xticks([])
     ax.set_yticks([])