Create app.py

app.py

@@ -0,0 +1,39 @@
+import os
+import subprocess
+import zipfile
+from fastapi import FastAPI, HTTPException
+from fastapi.responses import FileResponse
+
+app = FastAPI()
+
+REQUIREMENTS_FILE = "requirements1.txt"
+
+@app.get("/download-dependencies")
+async def download_dependencies():
+    try:
+        # Ensure the directories exist
+        os.makedirs("/tmp/dependencies", exist_ok=True)
+
+        # Download dependencies
+        subprocess.run(["pip", "download", "-r", REQUIREMENTS_FILE, "-d", "/tmp/dependencies"], check=True)
+        
+        # Create a zip file
+        zip_path = "/tmp/dependencies.zip"
+        with zipfile.ZipFile(zip_path, 'w') as zipf:
+            for root, dirs, files in os.walk("/tmp/dependencies"):
+                for file in files:
+                    zipf.write(os.path.join(root, file),
+                               os.path.relpath(os.path.join(root, file),
+                               "/tmp/dependencies"))
+
+        # Serve the zip file
+        return FileResponse(zip_path, filename='dependencies.zip')
+
+    except subprocess.CalledProcessError as e:
+        raise HTTPException(status_code=500, detail=f"Error downloading dependencies: {str(e)}")
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=5000)