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README.md

@@ -1,12 +1,11 @@
+
 ---
-title: Calculator List And Dict
-emoji: 🌖
-colorFrom: purple
-colorTo: yellow
+title: calculator_list_and_dict 
+emoji: 🔥
+colorFrom: indigo
+colorTo: indigo
 sdk: gradio
 sdk_version: 3.8
-app_file: app.py
+app_file: run.py
 pinned: false
 ---
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

run.py

@@ -0,0 +1,21 @@
+import gradio as gr
+
+with gr.Blocks() as demo:
+    a = gr.Number(label="a")
+    b = gr.Number(label="b")
+    with gr.Row():
+        add_btn = gr.Button("Add")
+        sub_btn = gr.Button("Subtract")
+    c = gr.Number(label="sum")
+
+    def add(num1, num2):
+        return num1 + num2
+    add_btn.click(add, inputs=[a, b], outputs=c)
+
+    def sub(data):
+        return data[a] - data[b]
+    sub_btn.click(sub, inputs={a, b}, outputs=c)
+
+
+if __name__ == "__main__":
+    demo.launch()