diff options
Diffstat (limited to 'sphinx/util/texescape.py')
| -rw-r--r-- | sphinx/util/texescape.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sphinx/util/texescape.py b/sphinx/util/texescape.py index 83c78bb38..ba885f695 100644 --- a/sphinx/util/texescape.py +++ b/sphinx/util/texescape.py @@ -1,7 +1,7 @@ """TeX escaping helper.""" import re -from typing import Dict +from typing import Dict, Optional tex_replacements = [ # map TeX special chars @@ -100,7 +100,7 @@ _tex_hlescape_map: Dict[int, str] = {} _tex_hlescape_map_without_unicode: Dict[int, str] = {} -def escape(s: str, latex_engine: str = None) -> str: +def escape(s: str, latex_engine: Optional[str] = None) -> str: """Escape text for LaTeX output.""" if latex_engine in ('lualatex', 'xelatex'): # unicode based LaTeX engine @@ -109,7 +109,7 @@ def escape(s: str, latex_engine: str = None) -> str: return s.translate(_tex_escape_map) -def hlescape(s: str, latex_engine: str = None) -> str: +def hlescape(s: str, latex_engine: Optional[str] = None) -> str: """Escape text for LaTeX highlighter.""" if latex_engine in ('lualatex', 'xelatex'): # unicode based LaTeX engine |