Create app.py

app.py

@@ -0,0 +1,10 @@
+# app.py
+import sys
+
+def main():
+    print("Hello from my Python script on Hugging Face Spaces!")
+    # Your code here
+    # e.g., run your LangChain script, do computations, etc.
+
+if __name__ == "__main__":
+    main()