extractor.py 文件源码

def magic(indata, mime=False):
        """
        Performs file magic while maintaining compatibility with different
        libraries.
        """

        try:
            if mime:
                mymagic = magic.open(magic.MAGIC_MIME_TYPE)
            else:
                mymagic = magic.open(magic.MAGIC_NONE)
            mymagic.load()
        except AttributeError:
            mymagic = magic.Magic(mime)
            mymagic.file = mymagic.from_file
        return mymagic.file(indata)