Create core/exceptions.py

core/exceptions.py

@@ -0,0 +1,23 @@
+# core/exceptions.py
+
+# -*- coding: utf-8 -*-
+#
+# PROJECT:      CognitiveEDA v5.0 - The QuantumLeap Intelligence Platform
+#
+# DESCRIPTION:  Custom exception classes for precise error handling throughout the application.
+
+class CognitiveEDAError(Exception):
+    """Base exception for all application-specific errors."""
+    pass
+
+class DataProcessingError(CognitiveEDAError):
+    """Raised for errors during data loading or manipulation."""
+    pass
+
+class AnalysisError(CognitiveEDAError):
+    """Raised when a specific analysis module fails."""
+    pass
+
+class APIKeyMissingError(CognitiveEDAError):
+    """Raised when the required API key is not found."""
+    pass