Fix formatting

Author: 8bitmp3

site/en/tutorials/structured_data/imbalanced_data.ipynb

@@ -345,11 +345,11 @@
         "pos_df = pd.DataFrame(train_features[ bool_train_labels], columns=train_df.columns)\n",
         "neg_df = pd.DataFrame(train_features[~bool_train_labels], columns=train_df.columns)\n",
         "\n",
-        "sns.jointplot(x = pos_df['V5'], y = pos_df['V6'],\n",
+        "sns.jointplot(x=pos_df['V5'], y=pos_df['V6'],\n",
         "              kind='hex', xlim=(-5,5), ylim=(-5,5))\n",
         "plt.suptitle(\"Positive distribution\")\n",
         "\n",
-        "sns.jointplot(x = neg_df['V5'], y = neg_df['V6'],\n",
+        "sns.jointplot(x=neg_df['V5'], y=neg_df['V6'],\n",
         "              kind='hex', xlim=(-5,5), ylim=(-5,5))\n",
         "_ = plt.suptitle(\"Negative distribution\")"
       ]