Update app.py

app.py

@@ -1,3 +1,4 @@
+from logging import PlaceHolder
 import gradio as gr
 import numpy as np
 import pandas as pd
@@ -27,17 +28,16 @@ def infer(cylinder, bore, stroke, cooling):
 with gr.Blocks() as demo:
     bore = gr.Number(label="Bore size in mm:")
     stroke = gr.Number(label="Stroke size in mm:")
-    
-    engine_label = """
+    gr.Markdown("""
     Choose the number of engine configuration:\n
     [0]Diesel                       [1]Four cylinder boxer         [2]In-line four\n
     [3]In-line six             [4]In-line three    [5]Single cylinder\n
     [6]Six cylinder boxer          [7]Square four cylinder        [8]Twin\n
     [9]Two cylinder boxer    [10]V2         [11]V3\n
     [12]V4                         [13]V6                     [14]V8
-    """
+    """)
     
-    cylinder = gr.Number(label=engine_label)
+    cylinder = gr.Number(placeholder="Number of engine configuration")
     
     gr.Markdown(
         """
@@ -48,7 +48,6 @@ with gr.Blocks() as demo:
     
     specs = [cylinder, bore, stroke, cooling]
     out = gr.Textbox()
-    
+    gr.Interface(fn=infer, inputs=specs, outputs=out)
 
-iface = gr.Interface(fn=infer, inputs=specs, outputs=out)
-iface.launch()
+demo.launch()