Method _check_prompt_blank

Lib/doctest.py:814–826

Given the lines of a source string (including prompts and leading indentation), check to make sure that every prompt is followed by a space character. If any line is not followed by a space character, then raise ValueError.

(self, lines, indent, name, lineno)

            return 0

    def _check_prompt_blank(self, lines, indent, name, lineno):
        """
        Given the lines of a source string (including prompts and
        leading indentation), check to make sure that every prompt is
        followed by a space character.  If any line is not followed by
        a space character, then raise ValueError.
        """
        for i, line in enumerate(lines):
            if len(line) >= indent+4 and line[indent+3] != ' ':
                raise ValueError('line %r of the docstring for %s '
                                 'lacks blank after %s: %r' %
                                 (lineno+i+1, name,
                                  line[indent:indent+3], line))

    def _check_prefix(self, lines, prefix, name, lineno):
        """