<filename>pyecharts/charts/composite_charts/tab.py
import uuid

from jinja2 import Environment

from ... import types
from ...commons import utils
from ...globals import CurrentConfig, ThemeType
from ...render import engine
from ..mixins import CompositeMixin


class Tab(CompositeMixin):
    def __init__(self, page_title: str = CurrentConfig.PAGE_TITLE, js_host: str = ""):
        self.js_host: str = js_host or CurrentConfig.ONLINE_HOST
        self.page_title: str = page_title
        self.download_button: bool = False
        self.js_functions: utils.OrderedSet = utils.OrderedSet()
        self.js_dependencies: utils.OrderedSet = utils.OrderedSet()
        self._charts: list = []

    def add(self, chart, tab_name):
        chart.tab_name = tab_name
        self._charts.append(chart)
        for d in chart.js_dependencies.items:
            self.js_dependencies.add(d)
        return self

    def _prepare_render(self):
        for c in self:
            if hasattr(c, "dump_options"):
                c.json_contents = c.dump_options()
            if hasattr(c, "theme"):
                if c.theme not in ThemeType.BUILTIN_THEMES:
                    self.js_dependencies.add(c.theme)

    def render(
        self,
        path: str = "render.html",
        template_name: str = "simple_tab.html",
        env: types.Optional[Environment] = None,
        **kwargs,
    ) -> str:
        self._prepare_render()
        return engine.render(self, path, template_name, env, **kwargs)

    def render_embed(
        self,
        template_name: str = "simple_tab.html",
        env: types.Optional[Environment] = None,
        **kwargs,
    ) -> str:
        self._prepare_render()
        return engine.render_embed(self, template_name, env, **kwargs)

    def render_notebook(self):
        self._prepare_render()
        # only notebook env need to re-generate chart_id
        for c in self:
            c.chart_id = uuid.uuid4().hex
        return engine.render_notebook(
            self, "nb_jupyter_notebook_tab.html", "nb_jupyter_lab_tab.html"
        )

<filename>pyecharts/charts/composite_charts/tab.py
import uuid

from jinja2 import Environment

from ... import types
from ...commons import utils
from ...globals import CurrentConfig, ThemeType
from ...render import engine
from ..mixins import CompositeMixin


class Tab(CompositeMixin):
    def __init__(self, page_title: str = CurrentConfig.PAGE_TITLE, js_host: str = ""):
        self.js_host: str = js_host or CurrentConfig.ONLINE_HOST
        self.page_title: str = page_title
        self.download_button: bool = False
        self.js_functions: utils.OrderedSet = utils.OrderedSet()
        self.js_dependencies: utils.OrderedSet = utils.OrderedSet()
        self._charts: list = []

    def add(self, chart, tab_name):
        chart.tab_name = tab_name
        self._charts.append(chart)
        for d in chart.js_dependencies.items:
            self.js_dependencies.add(d)
        return self

    def _prepare_render(self):
        for c in self:
            if hasattr(c, "dump_options"):
                c.json_contents = c.dump_options()
            if hasattr(c, "theme"):
                if c.theme not in ThemeType.BUILTIN_THEMES:
                    self.js_dependencies.add(c.theme)

    def render(
        self,
        path: str = "render.html",
        template_name: str = "simple_tab.html",
        env: types.Optional[Environment] = None,
        **kwargs,
    ) -> str:
        self._prepare_render()
        return engine.render(self, path, template_name, env, **kwargs)

    def render_embed(
        self,
        template_name: str = "simple_tab.html",
        env: types.Optional[Environment] = None,
        **kwargs,
    ) -> str:
        self._prepare_render()
        return engine.render_embed(self, template_name, env, **kwargs)

    def render_notebook(self):
        self._prepare_render()
        # only notebook env need to re-generate chart_id
        for c in self:
            c.chart_id = uuid.uuid4().hex
        return engine.render_notebook(
            self, "nb_jupyter_notebook_tab.html", "nb_jupyter_lab_tab.html"
        )

# only notebook env need to re-generate chart_id