class_docstr: Test that checks if the card decorator handles Errors gracefully.
  In the checker assert that the end step finished and has artifacts after failing
  to create the card on the start step.
class_docstr_tok: ["Test","that","checks","if","the","card","decorator","handles","Errors","gracefully",".","In","the","checker","assert","that","the","end","step","finished","and","has","artifacts","after","failing","to","create","the","card","on","the","start","step","."]
code: def step_start(self):
      self.data = "abc"
  
imports: from metaflow_test import MetaflowTest, ExpectationFailed, steps, tag
label_desc: Use image node_id 1 for calling the CardErrorTest obj's underlying member method code with example usage: obj.step_start() without return types