def METHOD_NAME(self, content):
    try:
        def to_directive(x):
            name, rest = x
            rest = [rest] if rest is not None else []
            return Directive(name=name.value.strip(), attrs=rest, lineno=name.lineno, src=self)
        def to_section(name, rest):
            return Section(name=name.value.strip(), children=rest, lineno=name.lineno, src=self)
        def apply_defaults(cfg):
            if "DEFAULT" not in cfg:
                return cfg
            defaults = cfg["DEFAULT"]
            not_defaults = cfg[~eq("DEFAULT")]
            for c in not_defaults:
                for d in defaults.grandchildren:
                    if d.name not in c:
                        c.children.append(d)
            cfg.children = list(not_defaults)
            return cfg
        def make_bytes(number, char_multiple):
            if char_multiple.lower() == 'k':
                return number * 2**10
            if char_multiple.lower() == 'm':
                return number * 2**20
            if char_multiple.lower() == 'g':
                return number * 2**30
        content = "\n".join(content)
        header_chars = (set(string.printable) - set(string.whitespace) - set("[]")) | set(" ")
        sep_chars = set("=")
        key_chars = header_chars - sep_chars
        value_chars = set(string.printable) - set("\n\r")
        On = Literal("on", True, ignore_case=True)
        Off = Literal("off", False, ignore_case=True)
        Tru = Literal("true", True, ignore_case=True)
        Fals = Literal("false", False, ignore_case=True)
        Boolean = ((On | Off | Tru | Fals) & (WSChar | LineEnd)) % "Boolean"
        Num = Number & (WSChar | LineEnd)
        QuoStr = QuotedString & (WSChar | LineEnd)
        # Handle php.ini shorthand notation for memory limits: 1G, 8M, 50K
        # https://www.php.net/manual/en/faq.using.php#faq.using.shorthandbytes
        MemNum = (Lift(make_bytes) * Number * (Char('K') | Char('M') | Char('G'))) & (WSChar | LineEnd)
        LeftEnd = (WS + LeftBracket + WS)
        RightEnd = (WS + RightBracket + WS)
        Header = (LeftEnd >> PosMarker(String(header_chars)) << RightEnd) % "Header"
        Key = WS >> PosMarker(String(key_chars)) << WS
        Sep = InSet(sep_chars, "Sep")
        Value = WS >> (Boolean | MemNum | Num | QuoStr | HangingString(value_chars))
        KVPair = WithIndent(Key + Opt(Sep >> Value)) % "KVPair"
        Comment = (WS >> (OneLineComment(";")).map(lambda x: None))
        Line = Comment | KVPair.map(to_directive)
        Sect = Lift(to_section) * Header * Many(Line).map(skip_none)
        Doc = Many(Comment | Sect).map(skip_none)
        Top = Doc << WS << EOF
        res = Entry(children=Top(content), src=self)
        return apply_defaults(res)
    except SkipComponent:
        raise
    except:
        raise ParseException("Could not parse content: '{0}'".
                                            format(content))