open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None) Open file and return a stream. Raise IOError upon failure. #打开文件并返回一个流?失败则抛出IOError异常 mode: === python中的XGBR open...
open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None) Open file and return a stream. Raise IOError upon failure. #打开文件并返回一个流?失败则抛出IOError异常 mode: === python中的XGBR open...