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How to use _print_formatted_stage method in tavern

Best Python code snippet using tavern

error.py

Source:error.py

...102            if any(i in line for i in missing_format_vars):103                tw.line(line, red=True)104            else:105                tw.line(line, white=True)106    def _print_formatted_stage(self, tw, stage):107        """Print the 'formatted' stage that Tavern will actually use to send the108        request/process the response109        Args:110            tw (TerminalWriter): Pytest TW instance111            stage (dict): The 'final' stage used by Tavern112        """113        tw.line("Formatted stage:", white=True, bold=True)114        # This will definitely exist115        formatted_lines = yaml.dump(stage, default_flow_style=False).split("\n")116        keys = self._get_available_format_keys()117        for line in formatted_lines:118            if not line:119                continue120            if "{}" not in line:121                line = format_keys(line, keys)122            tw.line("  {}".format(line), white=True)123    def _print_errors(self, tw):124        """Print any errors in the 'normal' Pytest style125        Args:126            tw (TerminalWriter): Pytest TW instance127        """128        tw.line("Errors:", white=True, bold=True)129        # Sort of hack, just use this to directly extract the exception format.130        # If this breaks in future, just re-implement it131        e = FormattedExcinfo()132        lines = e.get_exconly(self.exce)133        for line in lines:134            tw.line(line, red=True, bold=True)135    def toterminal(self, tw):136        """Print out a custom error message to the terminal"""137        # Try to get the stage so we can print it out. I'm not sure if the stage138        # will ever NOT be present, but better to check just in case139        try:140            # pylint: disable=protected-access141            stage = self.exce._excinfo[1].stage142        except AttributeError:143            stage = None144            # Fallback, we don't know which stage it is145            stages = self.item.spec["stages"]146            first_line = start_mark(stages[0]).line - 1147            last_line = end_mark(stages[-1]).line148            line_start = None149        else:150            first_line, last_line, line_start = get_stage_lines(stage)151        code_lines = list(read_relevant_lines(self.item.spec, first_line, last_line))152        missing_format_vars = self._print_format_variables(tw, code_lines)153        tw.line("")154        self._print_test_stage(tw, code_lines, missing_format_vars, line_start)155        tw.line("")156        if not stage:157            tw.line("Stage not found", red=True, bold=True)158        elif missing_format_vars:159            tw.line("Missing format vars for stage", red=True, bold=True)160        else:161            self._print_formatted_stage(tw, stage)162        tw.line("")163        self._print_errors(tw)164    @property165    def longreprtext(self):166        tw = py.io.TerminalWriter(stringio=True)  # pylint: disable=no-member167        tw.hasmarkup = False168        self.toterminal(tw)169        exc = tw.stringio.getvalue()170        return exc.strip()171    def __str__(self):...

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