def ui_complete_create(self, parameters, text, current_param):
        if current_param != 'dev':
            return []
        completions = complete_path(text, stat.S_ISBLK)
        if len(completions) == 1 and not completions[0].endswith('/'):
            completions = [completions[0] + ' ']
        return completions
Test writing a worksheet with conditional formatting.
dataset/ETHPy150Open agrover/targetcli-fb/targetcli/ui_backstore.py/UIBlockBackstore.ui_complete_create--crossover with--dataset/ETHPy150Open jmcnamara/XlsxWriter/xlsxwriter/test/worksheet/test_cond_format10.py/TestAssembleWorksheet.test_assemble_xml_file