god this is a pain

a2/tsp_local.py

@@ -336,19 +336,19 @@ def main():
         axes[0].set_xlabel("Problem Instances w/ x cities")
         axes[0].set_ylabel("Steps Used", color = 'b')
         axes[0].title.set_text('Avg Steps of Algorithm')
-        axes[0].xticks([14, 15, 16])
+        axes[0].set_xticks([14, 15, 16])
         
         axes[1].plot(range(14, 17), solution_scores, color = 'b')
         axes[1].set_xlabel("Problem Instances w/ x cities")
         axes[1].set_ylabel("Solution Quality", color = 'b')
         axes[1].title.set_text('Avg Relative Quality of Solutions')
-        axes[1].xticks([14, 15, 16])
+        axes[1].set_xticks([14, 15, 16])
         
         axes[2].plot(range(14, 17), good_sol_counts, color = 'b')
         axes[2].set_xlabel("Problem Instances w/ x cities")
         axes[2].set_ylabel("% of runs <= NEOS", color = 'b')
         axes[2].title.set_text('Avg % of Algorithms Equal or Better than NEOS')
-        axes[2].xticks([14, 15, 16])
+        axes[2].set_xticks([14, 15, 16])
             
         plt.tight_layout()
         pdf.savefig()