Method enum_types

Lib/mimetypes.py:294–304

(mimedb)

    @classmethod
    def _read_windows_registry(cls, add_type):
        def enum_types(mimedb):
            i = 0
            while True:
                try:
                    ctype = _winreg.EnumKey(mimedb, i)
                except OSError:
                    break
                else:
                    if '\0' not in ctype:
                        yield ctype
                i += 1

        with _winreg.OpenKey(_winreg.HKEY_CLASSES_ROOT, '') as hkcr:
            for subkeyname in enum_types(hkcr):