Add main.py and update pixi.toml

main.py

@@ -0,0 +1,9 @@
+import gradio as gr
+
+
+def greet(name):
+    return "Hello " + name + "!"
+
+
+demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo.launch()

pixi.toml

@@ -7,9 +7,8 @@ channels = ["conda-forge"]
 platforms = ["linux-64"]
 
 [tasks]
-hi="""
-python -c "print('hi')"
-"""
+start="python main.py"
 
 [dependencies]
 python = "3.11.*"
+gradio = ">=4.19.2,<4.20"