code: def issue(ctx, accountable, issue_key):
      
      accountable.issue_key = issue_key
      if not ctx.invoked_subcommand:
          issue = accountable.issue_meta()
          headers = issue.keys()
          rows = [headers, [v for k, v in issue.items()]]
          print_table(SingleTable(rows))
docs: List metadata for a given issue key.