Update app.py

app.py

@@ -40,7 +40,7 @@ class SpaceSystemCrew:
 
         self.system_architect = Agent(
             role="System Architect",
-            goal=f"Analyze and refine the space system concept based on the provided description",
+            goal="Analyze and refine the space system concept based on the provided description",
             backstory="Expert in space system design, ensuring logical consistency and feasibility",
             allow_delegation=False,
             verbose=True,
@@ -49,7 +49,7 @@ class SpaceSystemCrew:
 
         self.mechanical_engineer = Agent(
             role="Mechanical Engineer",
-            goal=f"Refine structural and propulsion mechanisms based on the provided description",
+            goal="Refine structural and propulsion mechanisms based on the provided description",
             backstory="Specialist in high-velocity launch systems and orbital stabilization",
             allow_delegation=False,
             verbose=True,
@@ -58,7 +58,7 @@ class SpaceSystemCrew:
 
         self.aerospace_manager = Agent(
             role="Aerospace Mission Manager",
-            goal=f"Ensure mission feasibility and refine execution details based on the provided description",
+            goal="Ensure mission feasibility and refine execution details based on the provided description",
             backstory="Oversees project feasibility, mission planning, and ensures integration with existing aerospace infrastructure",
             allow_delegation=False,
             verbose=True,
@@ -67,7 +67,7 @@ class SpaceSystemCrew:
 
     def create_tasks(self, space_system_description: str) -> List[Task]:
         architect_task = Task(
-            description=f"""Analyze and refine the provided space system concept, ensuring:
+            description="""Analyze and refine the provided space system concept, ensuring:
             1. Logical consistency and feasibility
             2. Integration with existing space infrastructure
             3. Improved clarity and technical accuracy""",
@@ -131,9 +131,13 @@ class SpaceSystemCrew:
                     yield messages
                 await asyncio.sleep(0.1)
 
-            self.final_refined_text = "\n\n".join([msg["content"] for msg in self.message_queue.get_messages() if msg["role"] == "assistant"])
-            print("Final Refined Space System Design:")
-            print(self.final_refined_text)
+            refined_messages = [msg["content"] for msg in self.message_queue.get_messages() if msg["role"] == "assistant"]
+            if refined_messages:
+                self.final_refined_text = "\n\n".join(refined_messages)
+                print("Final Refined Space System Design:")
+                print(self.final_refined_text)
+            else:
+                print("No refined text available.")
 
         except Exception as e:
             yield [{