Update app.py

app.py

@@ -45,25 +45,25 @@ graph.edge("✍️ Model Updating", "🎓 Model Training")
 
 # Add the swim lanes
 with graph.subgraph(name="cluster_0") as c:
-    c.attr(rank="same")
+    c.attr(rank="1")
     c.attr(label=SWIM_LANES["Data Pipelines"])
     c.edge("📊 Data Collection", "🧹 Data Cleaning", style="invis")
     c.edge("🧹 Data Cleaning", "🔧 Data Transformation", style="invis")
 
 with graph.subgraph(name="cluster_1") as c:
-    c.attr(rank="same")
+    c.attr(rank="2")
     c.attr(label=SWIM_LANES["Build and Train Models"])
     c.edge("🔎 Feature Engineering", "⚙️ Model Selection", style="invis")
     c.edge("⚙️ Model Selection", "🎓 Model Training", style="invis")
 
 with graph.subgraph(name="cluster_2") as c:
-    c.attr(rank="same")
+    c.attr(rank="3")
     c.attr(label=SWIM_LANES["Deploy and Predict"])
     c.edge("🚢 Model Deployment", "📡 Model Serving", style="invis")
     c.edge("📡 Model Serving", "🔮 Predictions", style="invis")
 
 with graph.subgraph(name="cluster_3") as c:
-    c.attr(rank="same")
+    c.attr(rank="4")
     c.attr(label="Reinforcement Learning Human Feedback")
     c.edge("🔮 Predictions", "👍 Feedback Collection", style="invis")
     c.edge("👍 Feedback Collection", "🤔 Feedback Processing", style="invis")