Mise à jour de Monitor.py et autres scripts

myenv/lib/python3.11/site-packages/altair/vegalite/v5/theme.py

@@ -0,0 +1,125 @@
+"""Tools for enabling and registering chart themes."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any, Final, Literal, get_args
+
+from altair.utils.deprecation import deprecated_static_only
+from altair.utils.plugin_registry import Plugin, PluginRegistry
+from altair.vegalite.v5.schema._config import ThemeConfig
+from altair.vegalite.v5.schema._typing import VegaThemes
+
+if TYPE_CHECKING:
+    import sys
+    from functools import partial
+
+    if sys.version_info >= (3, 11):
+        from typing import LiteralString
+    else:
+        from typing_extensions import LiteralString
+    if sys.version_info >= (3, 10):
+        from typing import TypeAlias
+    else:
+        from typing_extensions import TypeAlias
+
+    from altair.utils.plugin_registry import PluginEnabler
+
+
+AltairThemes: TypeAlias = Literal["default", "opaque"]
+VEGA_THEMES: list[LiteralString] = list(get_args(VegaThemes))
+
+
+# HACK: See for `LiteralString` requirement in `name`
+# https://github.com/vega/altair/pull/3526#discussion_r1743350127
+class ThemeRegistry(PluginRegistry[Plugin[ThemeConfig], ThemeConfig]):
+    def enable(
+        self,
+        name: LiteralString | AltairThemes | VegaThemes | None = None,
+        **options: Any,
+    ) -> PluginEnabler[Plugin[ThemeConfig], ThemeConfig]:
+        """
+        Enable a theme by name.
+
+        This can be either called directly, or used as a context manager.
+
+        Parameters
+        ----------
+        name : string (optional)
+            The name of the theme to enable. If not specified, then use the
+            current active name.
+        **options :
+            Any additional parameters will be passed to the theme as keyword
+            arguments
+
+        Returns
+        -------
+        PluginEnabler:
+            An object that allows enable() to be used as a context manager
+
+        Notes
+        -----
+        Default `vega` themes can be previewed at https://vega.github.io/vega-themes/
+        """
+        return super().enable(name, **options)
+
+    def get(self) -> partial[ThemeConfig] | Plugin[ThemeConfig] | None:
+        """Return the currently active theme."""
+        return super().get()
+
+    def names(self) -> list[str]:
+        """Return the names of the registered and entry points themes."""
+        return super().names()
+
+    @deprecated_static_only(
+        "Deprecated since `altair=5.5.0`. Use @altair.theme.register instead.",
+        category=None,
+    )
+    def register(
+        self, name: str, value: Plugin[ThemeConfig] | None
+    ) -> Plugin[ThemeConfig] | None:
+        return super().register(name, value)
+
+
+class VegaTheme:
+    """Implementation of a builtin vega theme."""
+
+    def __init__(self, theme: str) -> None:
+        self.theme = theme
+
+    def __call__(self) -> ThemeConfig:
+        return {
+            "usermeta": {"embedOptions": {"theme": self.theme}},
+            "config": {"view": {"continuousWidth": 300, "continuousHeight": 300}},
+        }
+
+    def __repr__(self) -> str:
+        return f"VegaTheme({self.theme!r})"
+
+
+# The entry point group that can be used by other packages to declare other
+# themes that will be auto-detected. Explicit registration is also
+# allowed by the PluginRegistry API.
+ENTRY_POINT_GROUP: Final = "altair.vegalite.v5.theme"
+
+# NOTE: `themes` def has an entry point group
+themes = ThemeRegistry(entry_point_group=ENTRY_POINT_GROUP)
+
+themes.register(
+    "default",
+    lambda: {"config": {"view": {"continuousWidth": 300, "continuousHeight": 300}}},
+)
+themes.register(
+    "opaque",
+    lambda: {
+        "config": {
+            "background": "white",
+            "view": {"continuousWidth": 300, "continuousHeight": 300},
+        }
+    },
+)
+themes.register("none", ThemeConfig)
+
+for theme in VEGA_THEMES:
+    themes.register(theme, VegaTheme(theme))
+
+themes.enable("default")