viscid.verror module¶
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class
viscid.verror.UnimportedModule(exception, msg='', **attrs)[source]¶ Bases:
objectProxy object for unimported modules
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exception
viscid.verror.DeferredImportError[source]¶ Bases:
exceptions.ImportErrorSo lack of an optional dependency doesn’t make viscid unimportable
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exception
viscid.verror.BackendNotFound[source]¶ Bases:
exceptions.RuntimeErrorCalculator backend not installed