Create app.py

app.py

@@ -0,0 +1,60 @@
+# main.py
+import gradio as gr
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+
+# FastAPI setup
+app = FastAPI()
+
+class CalculationRequest(BaseModel):
+    operation: str
+    x: float
+    y: float
+
+@app.post("/calculate")
+def calculate(request: CalculationRequest):
+    try:
+        if request.operation == "add":
+            answer = request.x + request.y
+        elif request.operation == "subtract":
+            answer = request.x - request.y
+        elif request.operation == "multiply":
+            answer = request.x * request.y
+        elif request.operation == "divide":
+            if request.y == 0:
+                raise HTTPException(status_code=400, detail="Division by zero is not allowed")
+            answer = request.x / request.y
+        else:
+            raise HTTPException(status_code=400, detail="Invalid operation")
+        
+        return {"result": answer}
+    except ValueError:
+        raise HTTPException(status_code=400, detail="Invalid input types")
+
+# Gradio interface
+def perform_calculation(operation, x, y):
+    try:
+        x = float(x)
+        y = float(y)
+    except ValueError:
+        return "Error: Invalid input. Please enter numbers only."
+
+    request = CalculationRequest(operation=operation, x=x, y=y)
+    response = calculate(request)
+    return f"Result: {response['result']}"
+
+demo = gr.Interface(
+    fn=perform_calculation,
+    inputs=[
+        gr.Dropdown(["add", "subtract", "multiply", "divide"], label="Operation"),
+        gr.Textbox(label="First Number"),
+        gr.Textbox(label="Second Number")
+    ],
+    outputs="text",
+    title="Simple Calculator",
+    description="Enter two numbers and select an operation to perform a calculation."
+)
+
+# Run the application
+if __name__ == "__main__":
+    demo.launch()