refactor: change var names

app.py

@@ -2,31 +2,31 @@ import gradio as gr
 # project
 from exposure_enhancement import enhance_image_exposure
 
-examples=[
-    ["demo/1.jpg"],
-    ["demo/2.bmp"],
-    ["demo/3.jpg"],
-]
-
 def enhance_image(image, gamma=0.6, lambda_=0.15, sigma=3, lime=True, bc=1, bs=1, be=1, eps=1e-3):
     # enhance image
     enhanced_image = enhance_image_exposure(image, gamma, lambda_, not lime, sigma=sigma, bc=bc, bs=bs, be=be, eps=eps)
     
     return enhanced_image
 
+examples=[
+    ["demo/1.jpg"],
+    ["demo/2.bmp"],
+    ["demo/3.jpg"],
+]
 
-with gr.Blocks() as demo:
+with gr.Blocks() as interface:
     gr.Markdown("Input an image below then click **Run** or use the cached examples for quick results. For quicker processing (typically 1-2 minutes), it's suggested to use low-exposure images of 500x500 pixels.")
     with gr.Row():
-        inp = gr.Image(label="Input Image", type="numpy", sources=["upload"])
-        out = gr.Image(label="Enhanced Image", type="numpy")
+        input_image = gr.Image(label="Input Image", type="numpy", sources=["upload"], interactive=True)
+        output_image = gr.Image(label="Enhanced Image", type="numpy", interactive=True)
         
     with gr.Row():
-        btn = gr.Button("Run")
-        btn.click(fn=enhance_image, inputs=inp, outputs=out)
-        btn = gr.ClearButton()
+        submit_btn = gr.Button("Run")
+        submit_btn.click(fn=enhance_image, inputs=input_image, outputs=output_image)
+        submit_btn = gr.ClearButton(components=["input_image", "output_image"])
         
     with gr.Row():
-        gr.Examples(examples=examples, fn=enhance_image,inputs=inp, outputs=out, cache_examples=True)
+        gr.Examples(examples=examples, fn=enhance_image,inputs=input_image, outputs=output_image, cache_examples=True)
 
-demo.launch(share=True) 
+if __name__ == "__main__":
+    interface.launch(share=True)