async def section_name(self, sec_name=None):
if self.writing:<EOL><INDENT>fvalue = sec_name.encode('<STR_LIT:ascii>')<EOL>await x.dump_uint(self.iobj, len(fvalue), <NUM_LIT:1>)<EOL>await self.iobj.awrite(bytearray(fvalue))<EOL><DEDENT>else:<EOL><INDENT>ivalue = await x.load_uint(self.iobj, <NUM_LIT:1>)<EOL>fvalue = bytearray(ivalue)<EOL>await self.iobj.areadinto(fvalue)<EOL>return bytes(fvalue).decode('<STR_LIT:ascii>')<EOL><DEDENT>
Section name
:param sec_name:
:return: