lsf.py 文件源码

def peek_header(self):
        bytes_read = self.f.readinto(self.header)
        if bytes_read < ctypes.sizeof(IMCHeader):
            raise RuntimeError('LSF file ended abruptly.')

        # Return file position to before header
        self.f.seek(-ctypes.sizeof(IMCHeader), io.SEEK_CUR)