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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def checkoutbranch(accountable, options):
 """ Create a new issue and checkout a branch named after it. """

    issue = accountable.checkout_branch(options)
    headers = sorted(['id', 'key', 'self'])
    rows = [headers, [itemgetter(header)(issue) for header in headers]]
    print_table(SingleTable(rows))