diff options
Diffstat (limited to 'sphinx/ext/imgmath.py')
| -rw-r--r-- | sphinx/ext/imgmath.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sphinx/ext/imgmath.py b/sphinx/ext/imgmath.py index e32a18851..6bc503d65 100644 --- a/sphinx/ext/imgmath.py +++ b/sphinx/ext/imgmath.py @@ -7,7 +7,7 @@ import subprocess import tempfile from os import path from subprocess import PIPE, CalledProcessError -from typing import Any, Dict, List, Tuple +from typing import Any, Dict, List, Optional, Tuple from docutils import nodes from docutils.nodes import Element @@ -34,7 +34,9 @@ templates_path = path.join(package_dir, 'templates', 'imgmath') class MathExtError(SphinxError): category = 'Math extension error' - def __init__(self, msg: str, stderr: str = None, stdout: str = None) -> None: + def __init__( + self, msg: str, stderr: Optional[str] = None, stdout: Optional[str] = None + ) -> None: if stderr: msg += '\n[stderr]\n' + stderr if stdout: @@ -53,7 +55,7 @@ depthsvg_re = re.compile(r'.*, depth=(.*)pt') depthsvgcomment_re = re.compile(r'<!-- DEPTH=(-?\d+) -->') -def read_svg_depth(filename: str) -> int: +def read_svg_depth(filename: str) -> Optional[int]: """Read the depth from comment at last line of SVG file """ with open(filename, encoding="utf-8") as f: |