diff options
Diffstat (limited to 'sphinx/ext/graphviz.py')
| -rw-r--r-- | sphinx/ext/graphviz.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sphinx/ext/graphviz.py b/sphinx/ext/graphviz.py index 8e7e5828c..b9b2c1558 100644 --- a/sphinx/ext/graphviz.py +++ b/sphinx/ext/graphviz.py @@ -8,7 +8,7 @@ import re import subprocess from os import path from subprocess import CalledProcessError -from typing import Any, Optional +from typing import Any from docutils import nodes from docutils.nodes import Node @@ -44,7 +44,7 @@ class ClickableMapDefinition: href_re = re.compile('href=".*?"') def __init__(self, filename: str, content: str, dot: str = '') -> None: - self.id: Optional[str] = None + self.id: str | None = None self.filename = filename self.content = content.splitlines() self.clickable: list[str] = [] @@ -212,8 +212,8 @@ class GraphvizSimple(SphinxDirective): def render_dot(self: SphinxTranslator, code: str, options: dict, format: str, - prefix: str = 'graphviz', filename: Optional[str] = None - ) -> tuple[Optional[str], Optional[str]]: + prefix: str = 'graphviz', filename: str | None = None + ) -> tuple[str | None, str | None]: """Render graphviz code into a PNG or PDF output file.""" graphviz_dot = options.get('graphviz_dot', self.builder.config.graphviz_dot) hashkey = (code + str(options) + str(graphviz_dot) + @@ -265,8 +265,8 @@ def render_dot(self: SphinxTranslator, code: str, options: dict, format: str, def render_dot_html(self: HTML5Translator, node: graphviz, code: str, options: dict, - prefix: str = 'graphviz', imgcls: Optional[str] = None, - alt: Optional[str] = None, filename: Optional[str] = None + prefix: str = 'graphviz', imgcls: str | None = None, + alt: str | None = None, filename: str | None = None ) -> tuple[str, str]: format = self.builder.config.graphviz_output_format try: @@ -322,7 +322,7 @@ def html_visit_graphviz(self: HTML5Translator, node: graphviz) -> None: def render_dot_latex(self: LaTeXTranslator, node: graphviz, code: str, - options: dict, prefix: str = 'graphviz', filename: Optional[str] = None + options: dict, prefix: str = 'graphviz', filename: str | None = None ) -> None: try: fname, outfn = render_dot(self, code, options, 'pdf', prefix, filename) |