c

.dockerignore

@@ -0,0 +1,26 @@
+# Ignore unnecessary files for Docker build
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+.env
+.venv
+env/
+venv/
+.git/
+.gitignore
+*.md
+!README.md
+.DS_Store
+*.log
+training_runs/
+.github/
+sample_data/
+scripts/
+test_*.py
+debug_*.py
+usage_examples.py
+*.yaml
+*.yml
+!requirements.txt

Dockerfile

@@ -0,0 +1,31 @@
+# Use Python 3.10 slim image
+FROM python:3.10-slim
+
+# Set up a new user named "user" with user ID 1000 (required by HF Spaces)
+RUN useradd -m -u 1000 user
+
+# Switch to the "user" user
+USER user
+
+# Set home to the user's home directory
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH \
+	HF_HOME=/tmp/.cache/huggingface \
+	TRANSFORMERS_NO_ADVISORY_WARNINGS=1
+
+# Set the working directory to the user's home directory
+WORKDIR $HOME/app
+
+# Copy requirements and install dependencies
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy the application code
+COPY --chown=user . .
+
+# Expose port 7860 (HF Spaces default)
+EXPOSE 7860
+
+# Command to run the application
+CMD ["python", "-m", "uvicorn", "backend_service:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

@@ -4,8 +4,7 @@ emoji: "🤖"
 colorFrom: "blue"
 colorTo: "green"
 sdk: "docker"
-sdk_version: "1.0"
-app_file: backend_service.py
+app_port: 7860
 pinned: false
 ---
 

app.py

@@ -1 +1,11 @@
+#!/usr/bin/env python3
+"""
+Entry point for Hugging Face Spaces
+This file imports and runs the FastAPI application from backend_service
+"""
+
 from backend_service import app
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=7860)

space.yaml

@@ -1,3 +0,0 @@
-sdk: docker
-python_version: 3.10
-entrypoint: python -m uvicorn backend_service:app --host 0.0.0.0 --port $PORT

test_app_structure.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+"""
+Test script to verify the FastAPI app can be imported and started
+"""
+
+import sys
+import os
+
+# Add current directory to path
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+try:
+    # Test imports
+    print("Testing imports...")
+    from backend_service import app
+    print("✅ Successfully imported FastAPI app from backend_service")
+    
+    # Test app type
+    from fastapi import FastAPI
+    if isinstance(app, FastAPI):
+        print("✅ App is a valid FastAPI instance")
+    else:
+        print("❌ App is not a FastAPI instance")
+        sys.exit(1)
+    
+    # Test app attributes
+    print(f"✅ App title: {app.title}")
+    print(f"✅ App version: {app.version}")
+    
+    print("\n🎉 All tests passed! The app is ready for Hugging Face Spaces")
+    
+except ImportError as e:
+    print(f"❌ Import error: {e}")
+    print("This is expected if you don't have all dependencies installed locally.")
+    print("The Hugging Face Space will install them from requirements.txt")
+    
+except Exception as e:
+    print(f"❌ Unexpected error: {e}")
+    sys.exit(1)