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app.py

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+import subprocess
+from pathlib import Path
+
+PIXI_PATH = Path("/home/user/.pixi/bin/pixi")
+PIXI_VERSION = "0.30.0"
+
+
+def check_and_install_pixi() -> None:
+    try:
+        subprocess.check_call(f"{PIXI_PATH} --version", shell=True)
+    except subprocess.CalledProcessError:
+        print("pixi not found. Installing pixi...")
+        # Install pixi using the provided installation script
+        subprocess.check_call(
+            f"PIXI_VERSION=v{PIXI_VERSION} curl -fsSL https://pixi.sh/install.sh | bash",
+            shell=True,
+        )
+        subprocess.check_call(
+            f"{PIXI_PATH} self-update --version {PIXI_VERSION}", shell=True
+        )
+        subprocess.check_call(f"{PIXI_PATH} --version", shell=True)
+
+
+def run_command(command: str) -> None:
+    try:
+        subprocess.check_call(command, shell=True)
+    except subprocess.CalledProcessError as e:
+        print(f"run command {command}. Error: {e}")
+
+
+if __name__ == "__main__":
+    check_and_install_pixi()
+    # install lsof
+    run_command(command=f"{PIXI_PATH} global install lsof")
+    # kill anything running on port 7860
+    run_command(command=f"{PIXI_PATH.parent}/lsof -t -i:7860 | xargs -r kill")
+    # run spaces app
+    run_command(command=f"{PIXI_PATH} run -e spaces app")