paper-xlsxAPI referencecompat.singletonSingletonpaper-xlsx 0.2.1 API referenceCopy MarkdownOpen Singleton metaclass Based on Python Cookbook 3rd Edition Recipe 9.13 Only one instance of a class can exist. Does not work with slots Singleton(*args, **kw) Functions __call__ func__call__(*args, **kw)paramargs= ()paramkw= {}Cachedpaper-xlsx 0.2.1 API referenceopenpyxl.compat.stringspaper-xlsx 0.2.1 API reference
