Fix code review issues: circular imports, type hints, cross-platform paths, test isolation

Co-authored-by: Askill <16598120+Askill@users.noreply.github.com>

Application/Config.py

@@ -11,9 +11,12 @@ try:
 except ImportError:
     YAML_AVAILABLE = False
 
-from Application.Logger import get_logger
 
-logger = get_logger(__name__)
+def _get_logger():
+    """Lazy load logger to avoid circular imports."""
+    from Application.Logger import get_logger
+
+    return get_logger(__name__)
 
 
 class Config:
@@ -50,6 +53,7 @@ class Config:
                         If None or invalid, uses defaults.
                         Supports .json, .yaml, and .yml extensions.
         """
+        logger = _get_logger()
         if config_path and os.path.isfile(config_path):
             logger.info(f"Using supplied configuration at {config_path}")
             try:
@@ -104,6 +108,7 @@ class Config:
 
     def _apply_env_overrides(self):
         """Apply environment variable overrides to configuration."""
+        logger = _get_logger()
         env_prefix = "VIDEO_SUMMARY_"
         for key in self.c.keys():
             env_key = f"{env_prefix}{key.upper()}"

Application/VideoReader.py

@@ -76,7 +76,7 @@ class VideoReader:
         """Stop the video reading thread and wait for it to complete."""
         self.thread.join()
 
-    def pop(self) -> Tuple[int, Optional[any]]:
+    def pop(self) -> Tuple[int, Optional["np.ndarray"]]:
         """
         Pop next frame from buffer.
 

Application/__init__.py

@@ -27,7 +27,10 @@ try:
 except ImportError as e:
     import warnings
 
-    warnings.warn(f"Some video processing components could not be imported: {e}")
+    warnings.warn(
+        f"Video processing components could not be imported. Missing dependency: {e.name if hasattr(e, 'name') else str(e)}. "
+        f"Install with: pip install -r requirements.txt"
+    )
 
 # Try to import LayerManager (may require TensorFlow for classification features)
 try:
@@ -38,4 +41,3 @@ except ImportError:
     import warnings
 
     warnings.warn("LayerManager could not be imported. TensorFlow may be required for classification features.")
-

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   video-summary:
     build: .

main.py

@@ -1,4 +1,5 @@
 import argparse
+import logging
 import os
 import sys
 import time
@@ -113,7 +114,7 @@ For more information, see: https://github.com/Askill/Video-Summary
 
     # Setup logging level
     if args.verbose:
-        setup_logger(level=10)  # DEBUG level
+        setup_logger(level=logging.DEBUG)
 
     try:
         # Load configuration
@@ -131,12 +132,12 @@ For more information, see: https://github.com/Askill/Video-Summary
         # Create output directory if it doesn't exist
         os.makedirs(output_path, exist_ok=True)
 
-        file_name = input_path.split("/")[-1]
+        file_name = os.path.basename(input_path)
 
         # Configure paths
         config["inputPath"] = input_path
         config["outputPath"] = os.path.join(output_path, file_name)
-        config["cachePath"] = os.path.join(output_path, file_name.split(".")[0])
+        config["cachePath"] = os.path.join(output_path, os.path.splitext(file_name)[0])
 
         # Get video dimensions
         logger.info("Reading video dimensions...")

pyproject.toml

@@ -34,6 +34,8 @@ dependencies = [
     "imageio>=2.9.0",
     "imageio-ffmpeg>=0.4.0",
     "matplotlib>=3.3.0",
+    "pyyaml>=6.0",
+    "tqdm>=4.60.0",
 ]
 
 [project.optional-dependencies]

tests/test_config.py

@@ -1,4 +1,5 @@
 """Tests for Config module."""
+
 import json
 import os
 import tempfile
@@ -100,11 +101,8 @@ threshold: 15
         finally:
             os.unlink(temp_path)
 
-    def test_env_override(self):
+    def test_env_override(self, monkeypatch):
         """Test environment variable override."""
-        os.environ["VIDEO_SUMMARY_MIN_AREA"] = "999"
-        try:
-            config = Config(None)
-            assert config["min_area"] == 999
-        finally:
-            del os.environ["VIDEO_SUMMARY_MIN_AREA"]
+        monkeypatch.setenv("VIDEO_SUMMARY_MIN_AREA", "999")
+        config = Config(None)
+        assert config["min_area"] == 999

tests/test_logger.py

@@ -1,5 +1,7 @@
 """Tests for Logger module."""
+
 import logging
+import os
 import tempfile
 
 from Application.Logger import get_logger, setup_logger
@@ -25,13 +27,18 @@ class TestLogger:
         with tempfile.NamedTemporaryFile(mode="w", suffix=".log", delete=False) as f:
             log_file = f.name
 
-        logger = setup_logger(name="test_logger_3", log_file=log_file)
-        logger.info("Test message")
+        try:
+            logger = setup_logger(name="test_logger_3", log_file=log_file)
+            logger.info("Test message")
 
-        # Verify file was created and has content
-        with open(log_file, "r") as f:
-            content = f.read()
-            assert "Test message" in content
+            # Verify file was created and has content
+            with open(log_file, "r") as f:
+                content = f.read()
+                assert "Test message" in content
+        finally:
+            # Cleanup the log file
+            if os.path.exists(log_file):
+                os.unlink(log_file)
 
     def test_get_logger(self):
         """Test getting an existing logger."""