打开文件:
标准函数是:
open(filename,mode=’r’,buffering=-1,encoding=None, errors=None, newline=None, closefd=True, opener=None)(filename,mode=’r’
标准函数是:
open(filename,mode=’r’,buffering=-1,encoding=None, errors=None, newline=None, closefd=True, opener=None)(filename,mode=’r’