Class SciPyWarning

              object --+                        
                       |                        
exceptions.BaseException --+                    
                           |                    
        exceptions.Exception --+                
                               |                
        exceptions.StandardError --+            
                                   |            
               exceptions.ValueError --+        
                                       |        
                             _ValueError --+    
                                           |    
                                 PointsError --+
                                               |
                                              SciPyWarning

Error thrown for SciPy warnings.

To raise SciPy warnings as SciPyWarning exceptions, Python warnings must be filtered as warnings.filterwarnings('error') prior to import scipy OR by setting env var PYTHONWARNINGS OR by invoking python with command line option -W set to -W error.