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author | Takeshi KOMIYA <i.tkomiya@gmail.com> | 2020-04-19 16:50:40 +0900 |
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committer | Takeshi KOMIYA <i.tkomiya@gmail.com> | 2020-04-19 16:56:40 +0900 |
commit | a24ef1f0cc4ebc29871289b5b92d76f4fe7b7e80 (patch) | |
tree | 4d8ba32769224823724f547289561d8be4ccf922 /sphinx/builders/latex/util.py | |
parent | 5c14375365fe9a9f7b97cc37988d17a8a3ec56d2 (diff) | |
download | sphinx-git-a24ef1f0cc4ebc29871289b5b92d76f4fe7b7e80.tar.gz |
refactor: Add Optional to type annotations
Diffstat (limited to 'sphinx/builders/latex/util.py')
-rw-r--r-- | sphinx/builders/latex/util.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sphinx/builders/latex/util.py b/sphinx/builders/latex/util.py index b7d79121c..0e3eb739d 100644 --- a/sphinx/builders/latex/util.py +++ b/sphinx/builders/latex/util.py @@ -8,6 +8,8 @@ :license: BSD, see LICENSE for details. """ +from typing import Optional + from docutils.writers.latex2e import Babel @@ -40,7 +42,7 @@ class ExtBabel(Babel): self.supported = False return 'english' # fallback to english - def get_mainlanguage_options(self) -> str: + def get_mainlanguage_options(self) -> Optional[str]: """Return options for polyglossia's ``\\setmainlanguage``.""" if self.use_polyglossia is False: return None |