Added input value checking condition

MDANSE/Framework/Configurators/AtomSelectionConfigurator.py

@@ -36,7 +36,7 @@ import operator
 import numpy
 
 from MDANSE.Framework.UserDefinitionStore import UD_STORE
-from MDANSE.Framework.Configurators.IConfigurator import IConfigurator
+from MDANSE.Framework.Configurators.IConfigurator import IConfigurator, ConfiguratorError
 from MDANSE.Framework.AtomSelectionParser import AtomSelectionParser
 
 # The granularities at which the selection will be performed
@@ -80,6 +80,9 @@ class AtomSelectionConfigurator(IConfigurator):
         
         if isinstance(value,basestring):
             value = [value]
+
+        if not isinstance(value,(list,tuple)):
+            raise ConfiguratorError("Invalid input value.")
         
         self["value"] = value
         

MDANSE/Framework/Configurators/AtomTransmutationConfigurator.py

@@ -76,6 +76,9 @@ class AtomTransmutationConfigurator(IConfigurator):
         # if the input value is None, do not perform any transmutation
         if value is None:
             return
+        
+        if not isinstance(value,(list,tuple)):
+            raise ConfiguratorError("Invalid input value.")
 
         self["atom_selection"] = configuration[self._dependencies['atom_selection']]
         if self["atom_selection"]["level"] != "atom":