feat(sandbox): add Python 3 code execution sandbox support

sandbox/app/logger.py

@@ -0,0 +1,42 @@
+"""Logging configuration"""
+import logging
+import sys
+from typing import Optional
+
+from app.config import get_config
+
+_logger: Optional[logging.Logger] = None
+
+
+def setup_logger() -> logging.Logger:
+    """Setup application logger"""
+    global _logger
+
+    config = get_config()
+
+    # Create logger
+    _logger = logging.getLogger("sandbox")
+    _logger.setLevel(logging.DEBUG if config.app.debug else logging.INFO)
+
+    # Create console handler
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(logging.DEBUG if config.app.debug else logging.INFO)
+
+    # Create formatter
+    formatter = logging.Formatter(
+        '%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+        datefmt='%Y-%m-%d %H:%M:%S'
+    )
+    handler.setFormatter(formatter)
+
+    # Add handler to logger
+    _logger.addHandler(handler)
+
+    return _logger
+
+
+def get_logger() -> logging.Logger:
+    """Get application logger"""
+    if _logger is None:
+        return setup_logger()
+    return _logger