def sm_arn_from_execution_arn()

in gotostate.py [0:0]

• 4 lines of code
• 1 McCabe index (conditional complexity)

def sm_arn_from_execution_arn(arn):
    """
    Get the State Machine Arn from the execution Arn
    Input: Execution Arn of a state machine
    Output: Arn of the state machine
    """
    sm_arn = arn.split(':')[:-1]
    sm_arn[5] = 'stateMachine'
    return ':'.join(sm_arn)