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How to use _break_outer_groups method in hypothesis

Best Python code snippet using hypothesis

pretty.py

Source:pretty.py

...149        root_group = Group(0)150        self.group_stack = [root_group]151        self.group_queue = GroupQueue(root_group)152        self.indentation = 0153    def _break_outer_groups(self):154        while self.max_width < self.output_width + self.buffer_width:155            group = self.group_queue.deq()156            if not group:157                return158            while group.breakables:159                x = self.buffer.popleft()160                self.output_width = x.output(self.output, self.output_width)161                self.buffer_width -= x.width162            while self.buffer and isinstance(self.buffer[0], Text):163                x = self.buffer.popleft()164                self.output_width = x.output(self.output, self.output_width)165                self.buffer_width -= x.width166    def text(self, obj):167        """Add literal text to the output."""168        width = len(obj)169        if self.buffer:170            text = self.buffer[-1]171            if not isinstance(text, Text):172                text = Text()173                self.buffer.append(text)174            text.add(obj, width)175            self.buffer_width += width176            self._break_outer_groups()177        else:178            self.output.write(obj)179            self.output_width += width180    def breakable(self, sep=' '):181        """182        Add a breakable separator to the output.  This does not mean that it183        will automatically break here.  If no breaking on this position takes184        place the `sep` is inserted which default to one space.185        """186        width = len(sep)187        group = self.group_stack[-1]188        if group.want_break:189            self.flush()190            self.output.write(self.newline)191            self.output.write(' ' * self.indentation)192            self.output_width = self.indentation193            self.buffer_width = 0194        else:195            self.buffer.append(Breakable(sep, width, self))196            self.buffer_width += width197            self._break_outer_groups()198    def begin_group(self, indent=0, open=''):199        """200        Begin a group.  If you want support for python < 2.5 which doesn't has201        the with statement this is the preferred way:202            p.begin_group(1, '{')203            ...204            p.end_group(1, '}')205        The python 2.5 expression would be this:206            with p.group(1, '{', '}'):207                ...208        The first parameter specifies the indentation for the next line (usually209        the width of the opening text), the second the opening text.  All210        parameters are optional.211        """...

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