B &[¨_çã@sJdZddlmZddlmZddlZddlZe e¡Z e ƒZ ddd„Z dS) zO Stand-alone module to provide information about whether optional deps exist. é)Úabsolute_import)Ú import_moduleNTc CsŽ|tjkrtj|S|sdS|tkrŠyt|ƒStk rJt |¡Yn@tk rˆ}z"t |¡d |¡}t  |¡Wdd}~XYnXdS)a  Return module or None. Absolute import is required. :param (str) name: Dot-separated module path. E.g., 'scipy.stats'. :raise: (ImportError) Only when exc_msg is defined. :return: (module|None) If import succeeds, the module will be returned. Nz"Error importing optional module {}) ÚsysÚmodulesÚ_not_importablerÚ ImportErrorÚaddÚ ExceptionÚformatÚloggerÚ exception)ÚnameZ should_loadÚeÚmsg©rúB/tmp/pip-install-l29rncou/plotly/_plotly_utils/optional_imports.pyÚ get_modules    r)T) Ú__doc__Ú __future__rÚ importlibrÚloggingrÚ getLoggerÚ__name__r ÚsetrrrrrrÚs