Update app.py

app.py

@@ -1,47 +1,91 @@
 import gradio as gr
 
-# Expanded Hydraulic Q&A logic
+# Enhanced Hydraulic Q&A
 def hydraulics_assistant(message, history):
     message = message.lower()
 
-    if "cylinder moving slowly" in message:
-        return "Possible causes: internal leakage, low fluid level, clogged filters, or incorrect valve settings."
-
-    elif "overheating" in message:
-        return "Check for clogged filters, insufficient fluid levels, or excessive system pressure. Also inspect for continuous duty cycles."
+    if "pressure range" in message or "operating pressure" in message:
+        return (
+            "🧭 **Recommended Pressure Range:**\n"
+            "For standard hydraulic presses, the operating pressure is typically between 120 and 180 bar. "
+            "However, this can vary based on the type of machinery and application. Always consult your equipment manual "
+            "or manufacturer to ensure the pressure setting aligns with system requirements."
+        )
 
     elif "oil" in message and "200 bar" in message:
-        return "Use ISO VG 46 or VG 68 grade hydraulic oil for 200 bar systems. Confirm with your equipment manual or supplier."
-
-    elif "pressure range" in message:
-        return "For standard hydraulic presses, operating pressure is typically 120–180 bar. Always refer to your equipment manual."
+        return (
+            "🛢️ **Oil Type for 200 Bar Press:**\n"
+            "Use ISO VG 46 or VG 68 grade hydraulic oil for 200 bar hydraulic systems. These oils provide a good balance of viscosity, "
+            "thermal stability, and wear protection. Selection depends on ambient operating temperatures:\n"
+            "- Use VG 46 in moderate climates\n"
+            "- Use VG 68 in hotter environments\n"
+            "✅ Always verify compatibility with OEM recommendations or consult your equipment supplier."
+        )
 
-    elif "oil change" in message or "fluid change" in message:
-        return "Hydraulic fluid should be replaced every 2000 operating hours or as recommended by your OEM."
+    elif "overheating" in message or "too hot" in message:
+        return (
+            "🔥 **Hydraulic System Overheating – Possible Causes & Fixes:**\n"
+            "- Dirty or clogged filters causing restricted flow\n"
+            "- Low fluid levels or poor-quality oil\n"
+            "- Undersized or failing heat exchanger\n"
+            "- Continuous high-duty cycle without rest\n\n"
+            "**Fix:**\n"
+            "Clean or replace filters, top-up fluid, inspect cooling system, and monitor temperature with a thermal gun. "
+            "If persistent, consider upgrading the cooling system."
+        )
 
-    elif "pressure drop" in message:
-        return "Possible causes: leaks in hoses or seals, clogged filters, or worn pump components."
+    elif "noise" in message or "whining" in message:
+        return (
+            "🔊 **Why Your Pump is Making a Whining Noise:**\n"
+            "This could be caused by:\n"
+            "- Cavitation due to air bubbles in the fluid\n"
+            "- Low hydraulic fluid level\n"
+            "- Clogged suction line or filter\n"
+            "- Failing pump bearings\n\n"
+            "👉 Check fluid level, inspect for air leaks, and clean the filters. Prolonged noise may damage components, so act promptly."
+        )
 
-    elif "spare parts" in message or "replacement" in message:
-        return "Please contact your authorized dealer or our maintenance team at +91-12345-67890."
+    elif "fluid change" in message or "oil change" in message:
+        return (
+            "🔄 **Hydraulic Fluid Change Frequency:**\n"
+            "Hydraulic oil should typically be replaced every 2000 operating hours, but this can vary depending on:\n"
+            "- Operating environment (dusty, hot, etc.)\n"
+            "- Load cycles and pressure\n"
+            "- Fluid quality and contamination\n\n"
+            "📘 Tip: Monitor oil condition using sampling kits and follow the OEM schedule."
+        )
 
-    elif "noise" in message or "whining" in message:
-        return "Noise can be caused by cavitation, aeration, low fluid levels, or a failing pump. Check fluid and inspect inlet lines."
+    elif "pressure drop" in message:
+        return (
+            "📉 **Pressure Drop in Hydraulic Systems:**\n"
+            "Potential reasons include:\n"
+            "- Leaks in hoses, fittings, or seals\n"
+            "- Clogged return filters\n"
+            "- Faulty pressure relief valves\n"
+            "- Air in the hydraulic lines\n\n"
+            "🔍 Start by inspecting visible components, then move to internal checks if needed."
+        )
 
-    elif "filter replacement" in message or "when to change filter" in message:
-        return "Hydraulic filters should be checked every 500 hours and replaced every 1000 hours or per manufacturer instructions."
+    elif "spare part" in message or "replacement" in message:
+        return (
+            "🔧 **Spare Parts or Replacements:**\n"
+            "Please contact your authorized dealer or the maintenance support team with your equipment model number. "
+            "They can guide you to compatible parts or help verify the specifications for ordering replacements."
+        )
 
     else:
-        return "Sorry, I don't have that info. Please consult your maintenance engineer."
+        return (
+            "🤖 Sorry, I don't have information on that specific query.\n"
+            "Please consult your maintenance engineer or refer to the equipment manual for detailed guidance."
+        )
 
-# Chat Interface setup
+# Launch the Gradio chatbot
 demo = gr.ChatInterface(
     hydraulics_assistant,
     title="Hydraulic Maintenance Assistant Bot",
     description="Ask your hydraulic maintenance questions — get instant answers to common issues!"
 )
 
-# Run the app
 if __name__ == "__main__":
     demo.launch()