Base Error

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- `pycmError` class
 ### Changed
 - `README.md` modified
 - Document modified

pycm/__init__.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """PyCM modules."""
 from .params import PYCM_VERSION, OVERALL_BENCHMARK_LIST, CLASS_BENCHMARK_LIST
-from .errors import pycmVectorError, pycmMatrixError, pycmCIError, pycmAverageError, pycmCompareError, pycmPlotError, pycmCurveError, pycmMultiLabelError
+from .errors import pycmError, pycmVectorError, pycmMatrixError, pycmCIError, pycmAverageError, pycmCompareError, pycmPlotError, pycmCurveError, pycmMultiLabelError
 from .output import pycm_help, online_help
 from .distance import DistanceType
 from .cm import ConfusionMatrix
@@ -31,6 +31,7 @@
     "generate_confusion_matrix_with_scenario",
     "ClassDistributionScenario",
     "run_report_benchmark",
+    "pycmError",
     "pycmVectorError",
     "pycmMatrixError",
     "pycmCIError",

pycm/errors.py

@@ -1,50 +1,55 @@
 # -*- coding: utf-8 -*-
 """ConfusionMatrix, Compare and CI errors."""
 
+class pycmError(Exception):
+    """Base error class."""
 
-class pycmVectorError(Exception):
+    pass
+
+
+class pycmVectorError(pycmError):
     """Vector error class."""
 
     pass
 
 
-class pycmMatrixError(Exception):
+class pycmMatrixError(pycmError):
     """Matrix error class."""
 
     pass
 
 
-class pycmCIError(Exception):
+class pycmCIError(pycmError):
     """CI error class."""
 
     pass
 
 
-class pycmAverageError(Exception):
+class pycmAverageError(pycmError):
     """Average error class."""
 
     pass
 
 
-class pycmCompareError(Exception):
+class pycmCompareError(pycmError):
     """Compare error class."""
 
     pass
 
 
-class pycmPlotError(Exception):
+class pycmPlotError(pycmError):
     """Plot error class."""
 
     pass
 
 
-class pycmCurveError(Exception):
+class pycmCurveError(pycmError):
     """Curve error class."""
 
     pass
 
 
-class pycmMultiLabelError(Exception):
+class pycmMultiLabelError(pycmError):
     """Multilabel error class."""
 
     pass