fix flake8

kostyafarber · kostyafarber · commit f1812c16cd74 · 2022-09-27T16:00:46.000+01:00
diff --git a/examples/style_sheets/style_sheets_reference.py b/examples/style_sheets/style_sheets_reference.py
@@ -66,14 +66,12 @@ def plot_colored_circles(ax, prng, nb_samples=15):
     for sty_dict, j in zip(plt.rcParams['axes.prop_cycle'], range(nb_samples)):
         ax.add_patch(plt.Circle(prng.normal(scale=3, size=2),
                                 radius=1.0, color=sty_dict['color']))
-    
     ax.grid(visible=True)
     # Add annotation for enabling grid
     ax.annotate('ax.grid(True)', xy=(1, 1),
                 xytext=(5, 8),
                 va="top", ha="right",
                 )
-    
     # Force the limits to be the same across the styles (because different
     # styles may have different numbers of available colors).
     ax.set_xlim([-4, 8])
@@ -100,6 +98,7 @@ def plot_histograms(ax, prng, nb_samples=10000):
         values = prng.beta(a, b, size=nb_samples)
         ax.hist(values, histtype="stepfilled", bins=30,
                 alpha=0.8, density=True)
+
     # Add a small annotation.
     ax.annotate('Annotation', xy=(0.25, 4.25),
                 xytext=(0.9, 0.9), textcoords=ax.transAxes,
@@ -140,14 +139,10 @@ def plot_figure(style_label=""):
     plot_colored_circles(axs[5], prng)
 
     # add divider
-    rec = Rectangle(
-                    (1 + 0.025, -2), 
-                    0.05, 16, 
-                    clip_on=False, 
-                    color='gray')
-                    
-    axs[4].add_artist(rec)
+    rec = Rectangle((1 + 0.025, -2), 0.05, 16,
+                    clip_on=False, color='gray')
 
+    axs[4].add_artist(rec)
 
 if __name__ == "__main__":
 
