black update

Author: nschloe

test/test_legend_best_location.py

@@ -10,39 +10,39 @@ def plot():
     t = np.arange(0.0, 2.0 * np.pi, 0.4)
 
     # Legend best location is "upper right"
-    l, = axes[0].plot(t, np.cos(t) * np.exp(-t), linewidth=0.5)
+    (l,) = axes[0].plot(t, np.cos(t) * np.exp(-t), linewidth=0.5)
     axes[0].legend((l,), ("UR",), loc=0)
 
     # Legend best location is "upper left"
-    l, = axes[1].plot(t, np.cos(t) * np.exp(0.15 * t), linewidth=0.5)
+    (l,) = axes[1].plot(t, np.cos(t) * np.exp(0.15 * t), linewidth=0.5)
     axes[1].legend((l,), ("UL",), loc=0)
 
     # Legend best location is "lower left"
-    l, = axes[2].plot(t, np.cos(5.0 * t) + 1, linewidth=0.5)
+    (l,) = axes[2].plot(t, np.cos(5.0 * t) + 1, linewidth=0.5)
     axes[2].legend((l,), ("LL",), loc=0)
 
     # Legend best location is "lower right"
-    l, = axes[3].plot(
+    (l,) = axes[3].plot(
         t, 2 * np.cos(5.0 * t) * np.exp(-0.5 * t) + 0.2 * t, linewidth=0.5
     )
     axes[3].legend((l,), ("LR",), loc=0)
 
     # Legend best location is "center left"
-    l, = axes[4].plot(t[30:], 2 * np.cos(10 * t[30:]), linewidth=0.5)
+    (l,) = axes[4].plot(t[30:], 2 * np.cos(10 * t[30:]), linewidth=0.5)
     axes[4].plot(t, -1.5 * np.ones_like(t), t, 1.5 * np.ones_like(t))
     axes[4].legend((l,), ("CL",), loc=0)
 
     # Legend best location is "center right"
-    l, = axes[5].plot(t[:30], 2 * np.cos(10 * t[:30]), linewidth=0.5)
+    (l,) = axes[5].plot(t[:30], 2 * np.cos(10 * t[:30]), linewidth=0.5)
     axes[5].plot(t, -1.5 * np.ones_like(t), t, 1.5 * np.ones_like(t))
     axes[5].legend((l,), ("CR",), loc=0)
 
     # Legend best location is "lower center"
-    l, = axes[6].plot(t, -3 * np.cos(t) * np.exp(-0.1 * t), linewidth=0.5)
+    (l,) = axes[6].plot(t, -3 * np.cos(t) * np.exp(-0.1 * t), linewidth=0.5)
     axes[6].legend((l,), ("LC",), loc=0)
 
     # Legend best location is "upper center"
-    l, = axes[7].plot(t, 3 * np.cos(t) * np.exp(-0.1 * t), linewidth=0.5)
+    (l,) = axes[7].plot(t, 3 * np.cos(t) * np.exp(-0.1 * t), linewidth=0.5)
     axes[7].legend((l,), ("UC",), loc=0)
 
     # Legend best location is "center"

test/test_legends2.py

@@ -14,7 +14,7 @@ def plot():
         # note that plot returns a list of lines.  The 'l1, = plot' usage
         # extracts the first element of the list inot l1 using tuple unpacking.
         # So l1 is a Line2D instance, not a sequence of lines
-        l1, = axes[k].plot(t2, np.exp(-t2), linewidth=0.5)
+        (l1,) = axes[k].plot(t2, np.exp(-t2), linewidth=0.5)
         axes[k].plot(t2, np.sin(2 * np.pi * t2), "--go", t1, np.log(1 + t1), ".")
         axes[k].plot(t2, np.exp(-t2) * np.sin(2 * np.pi * t2), "rs-.")