Method process_output

IPython/sphinxext/ipython_directive.py:593–671

Process data block for OUTPUT token.

(self, data, output_prompt, input_lines, output,
                       is_doctest, decorator, image_file)

    def process_output(self, data, output_prompt, input_lines, output,
                       is_doctest, decorator, image_file):
        """
        Process data block for OUTPUT token.

        """
        # Recall: `data` is the submitted output, and `output` is the processed
        # output from `input_lines`.

        TAB = ' ' * 4

        if is_doctest and output is not None:

            found = output # This is the processed output
            found = found.strip()
            submitted = data.strip()

            if self.directive is None:
                source = 'Unavailable'
                content = 'Unavailable'
            else:
                source = self.directive.state.document.current_source
                content = self.directive.content
                # Add tabs and join into a single string.
                content = '\n'.join([TAB + line for line in content])

            # Make sure the output contains the output prompt.
            ind = found.find(output_prompt)
            if ind < 0:
                e = ('output does not contain output prompt\n\n'
                     'Document source: {0}\n\n'
                     'Raw content: \n{1}\n\n'
                     'Input line(s):\n{TAB}{2}\n\n'
                     'Output line(s):\n{TAB}{3}\n\n')
                e = e.format(source, content, '\n'.join(input_lines),
                             repr(found), TAB=TAB)
                raise RuntimeError(e)
            found = found[len(output_prompt):].strip()

            # Handle the actual doctest comparison.
            if decorator.strip() == '@doctest':
                # Standard doctest
                if found != submitted:
                    e = ('doctest failure\n\n'
                         'Document source: {0}\n\n'
                         'Raw content: \n{1}\n\n'
                         'On input line(s):\n{TAB}{2}\n\n'
                         'we found output:\n{TAB}{3}\n\n'
                         'instead of the expected:\n{TAB}{4}\n\n')
                    e = e.format(source, content, '\n'.join(input_lines),
                                 repr(found), repr(submitted), TAB=TAB)
                    raise RuntimeError(e)
            else:
                self.custom_doctest(decorator, input_lines, found, submitted)

        # When in verbatim mode, this holds additional submitted output
        # to be written in the final Sphinx output.
        # https://github.com/ipython/ipython/issues/5776