env.py 文件源码

def __init__(self, linelength: int = None, encoding: str = None,
                 lineformat: str = None, output: TextIO = None) -> None:
        if linelength is not None:
            self.linelength = linelength
        if encoding is not None:
            self.encoding = encoding
        if lineformat is not None:
            self.lineformat = lineformat
        if output is not None:
            self.output = output