add lsof package and check port 7860 before hand

app.py

@@ -15,6 +15,11 @@ def pixi_run():
     command = f"{PIXI_PATH} run app"
     subprocess.check_call(command, shell=True)
 
+def check_port_and_kill():
+    command = "lsof -t -i:7860 | xargs kill"
+    subprocess.check_call(command, shell=True)
+
 if __name__ == "__main__":
     check_and_install_pixi()
+    check_port_and_kill()
     pixi_run()

packages.txt

@@ -0,0 +1 @@
+lsof

pixi_app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 def greet(name):
-        return "Hello " + name + "!!"
+        return "Hello pixi" + name + "!!"
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text")
 demo.launch()