Update cluster_insight.py

cluster_insight.py

@@ -224,9 +224,9 @@ def cluster_and_visualize(
         margin=dict(l=50, r=50, t=80, b=50) # 让 Plotly 内部也居中
     )
 
-    # img_bytes = fig.to_image(format="png", width=900, height=600, scale=2 )  # 新增这一行！
-    # b64 = base64.b64encode(img_bytes).decode()
+    img_bytes = fig.to_image(format="png", width=900, height=600, scale=2 )  # 新增这一行！
+    b64 = base64.b64encode(img_bytes).decode()
 
     # return b64, stats
-    return fig, stats
+    return fig, b64, stats