Class AbandonChain

source code

              object --+        
                       |        
exceptions.BaseException --+    
                           |    
        exceptions.Exception --+
                               |
                              AbandonChain

A series of chained steps can raise this exception to indicate that one of the intermediate ShellCommands has failed, such that there is no point in running the remainder. 'rc' should be the non-zero exit code of the failing ShellCommand.