Create app.py

app.py

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+# app.py
+
+import gradio as gr
+
+# --- 1. DEFINE YOUR CORE FUNCTION ---
+# This is a simple placeholder function. It takes some text as input
+# and returns a slightly modified version of it.
+def process_text(input_text):
+  """
+  This function takes a string and returns a new string.
+  """
+  # for debugging, this will show up in the logs of your Hugging Face Space
+  print(f"Processing input: {input_text}")
+  
+  # The actual logic of our simple app
+  output_text = f"The app received your message: '{input_text}'"
+  return output_text
+
+
+# --- 2. CREATE THE GRADIO INTERFACE ---
+# This creates the web UI that users will see and interact with.
+with gr.Blocks() as demo:
+  gr.Markdown("# My First Hugging Face App")
+  gr.Markdown("This is a simple demo. Type something in the box and click the button.")
+
+  # Define the input component (a textbox)
+  input_component = gr.Textbox(label="Your Message")
+
+  # Define the output component
+  output_component = gr.Textbox(label="App's Response")
+
+  # Define the button that will trigger the function
+  process_button = gr.Button("Submit")
+
+  # Link the button to your function.
+  # When the button is clicked, it will run the `process_text` function.
+  process_button.click(
+      fn=process_text,
+      inputs=input_component,
+      outputs=output_component
+  )
+
+
+# --- 3. LAUNCH THE APP ---
+# This command starts the web server when Hugging Face runs the script.
+if __name__ == "__main__":
+  demo.launch()