rename `labels` to `keys` in commit

benches/plot.py

@@ -74,14 +74,14 @@ def plot_linalg(data: Data, save: bool = False):
         ax.plot(sizes, means, label=curve, color=color)
         ax.fill_between(sizes, down, up, color=color, alpha=0.3)
 
-    labels = ["transpose", "mul", "inverse"]
+    keys = ["transpose", "mul", "inverse"]
 
-    fig, axs = plt.subplots(len(labels), 1, figsize=(16, 9))
+    fig, axs = plt.subplots(len(keys), 1, figsize=(16, 9))
 
-    for label, ax in zip(labels, axs):
+    for key, ax in zip(keys, axs):
         for (curve, color) in [("BLS12-381", "blue"), ("BN-254", "orange"), ("PALLAS", "green")]:
-            plot(data, key=label, curve=curve, color=color, ax=ax)
-        ax.set_title(label)
+            plot(data, key=key, curve=curve, color=color, ax=ax)
+        ax.set_title(key)
         ax.set_yscale("log")
         ax.set_ylabel("time in ms")
         ax.legend()