How to use the yamllint.linter.LintProblem function in yamllint

if conf['require-starting-space']:
        text_start = comment.pointer + 1
        while (comment.buffer[text_start] == '#' and
               text_start < len(comment.buffer)):
            text_start += 1
        if text_start < len(comment.buffer):
            if (conf['ignore-shebangs'] and
                    comment.line_no == 1 and
                    comment.column_no == 1 and
                    re.match(r'^!\S', comment.buffer[text_start:])):
                return
            # We can test for both \r and \r\n just by checking first char
            # \r itself is a valid newline on some older OS.
            elif comment.buffer[text_start] not in {' ', '\n', '\r', '\x00'}:
                column = comment.column_no + text_start - comment.pointer
                yield LintProblem(comment.line_no,
                                  column,
                                  'missing starting space in comment')

def spaces_after(token, prev, next, min=-1, max=-1,
                 min_desc=None, max_desc=None):
    if next is not None and token.end_mark.line == next.start_mark.line:
        spaces = next.start_mark.pointer - token.end_mark.pointer
        if max != - 1 and spaces > max:
            return LintProblem(token.start_mark.line + 1,
                               next.start_mark.column, max_desc)
        elif min != - 1 and spaces < min:
            return LintProblem(token.start_mark.line + 1,
                               next.start_mark.column + 1, min_desc)

def check(conf, token, prev, next, nextnext, context):
    if prev and isinstance(prev, yaml.tokens.TagToken):
        return

    if (not conf['check-keys'] and isinstance(prev, yaml.tokens.KeyToken) and
            isinstance(token, yaml.tokens.ScalarToken)):
        return

    if isinstance(token, yaml.tokens.ScalarToken):
        if (token.value in (set(TRUTHY) - set(conf['allowed-values'])) and
                token.style is None):
            yield LintProblem(token.start_mark.line + 1,
                              token.start_mark.column + 1,
                              "truthy value should be one of [" +
                              ", ".join(sorted(conf['allowed-values'])) + "]")

elif isinstance(token, (yaml.BlockSequenceStartToken,
                            yaml.FlowSequenceStartToken)):
        context['stack'].append(Parent(SEQ))
    elif isinstance(token, (yaml.BlockEndToken,
                            yaml.FlowMappingEndToken,
                            yaml.FlowSequenceEndToken)):
        context['stack'].pop()
    elif (isinstance(token, yaml.KeyToken) and
          isinstance(next, yaml.ScalarToken)):
        # This check is done because KeyTokens can be found inside flow
        # sequences... strange, but allowed.
        if len(context['stack']) > 0 and context['stack'][-1].type == MAP:
            if (next.value in context['stack'][-1].keys and
                    # `<<` is "merge key", see http://yaml.org/type/merge.html
                    next.value != '<<'):
                yield LintProblem(
                    next.start_mark.line + 1, next.start_mark.column + 1,
                    'duplication of key "%s" in mapping' % next.value)
            else:
                context['stack'][-1].keys.append(next.value)

def check(conf, token, prev, next, nextnext, context):
    if conf['present']:
        if (isinstance(prev, (yaml.StreamStartToken,
                              yaml.DocumentEndToken,
                              yaml.DirectiveToken)) and
            not isinstance(token, (yaml.DocumentStartToken,
                                   yaml.DirectiveToken,
                                   yaml.StreamEndToken))):
            yield LintProblem(token.start_mark.line + 1, 1,
                              'missing document start "---"')

    else:
        if isinstance(token, yaml.DocumentStartToken):
            yield LintProblem(token.start_mark.line + 1,
                              token.start_mark.column + 1,
                              'found forbidden document start "---"')

def check(conf, line):
    if line.start == 0 and len(line.buffer) > line.end:
        if conf['type'] == 'dos':
            if (line.end + 2 > len(line.buffer) or
                    line.buffer[line.end:line.end + 2] != '\r\n'):
                yield LintProblem(1, line.end - line.start + 1,
                                  'wrong new line character: expected \\r\\n')
        else:
            if line.buffer[line.end] == '\r':
                yield LintProblem(1, line.end - line.start + 1,
                                  'wrong new line character: expected \\n')

def check(conf, token, prev, next, nextnext, context):
    if conf['present']:
        is_stream_end = isinstance(token, yaml.StreamEndToken)
        is_start = isinstance(token, yaml.DocumentStartToken)
        prev_is_end_or_stream_start = isinstance(
            prev, (yaml.DocumentEndToken, yaml.StreamStartToken)
        )

        if is_stream_end and not prev_is_end_or_stream_start:
            yield LintProblem(token.start_mark.line, 1,
                              'missing document end "..."')
        elif is_start and not prev_is_end_or_stream_start:
            yield LintProblem(token.start_mark.line + 1, 1,
                              'missing document end "..."')

    else:
        if isinstance(token, yaml.DocumentEndToken):
            yield LintProblem(token.start_mark.line + 1,
                              token.start_mark.column + 1,
                              'found forbidden document end "..."')

start = line.start
            while start < line.end and line.buffer[start] == ' ':
                start += 1

            if start != line.end:
                if line.buffer[start] in ('#', '-'):
                    start += 2

                if line.buffer.find(' ', start, line.end) == -1:
                    return

                if (conf['allow-non-breakable-inline-mappings'] and
                        check_inline_mapping(line)):
                    return

        yield LintProblem(line.line_no, conf['max'] + 1,
                          'line too long (%d > %d characters)' %
                          (line.end - line.start, conf['max']))

def spaces_after(token, prev, next, min=-1, max=-1,
                 min_desc=None, max_desc=None):
    if next is not None and token.end_mark.line == next.start_mark.line:
        spaces = next.start_mark.pointer - token.end_mark.pointer
        if max != - 1 and spaces > max:
            return LintProblem(token.start_mark.line + 1,
                               next.start_mark.column, max_desc)
        elif min != - 1 and spaces < min:
            return LintProblem(token.start_mark.line + 1,
                               next.start_mark.column + 1, min_desc)