diff options
Diffstat (limited to 'sphinx/ext/graphviz.py')
| -rw-r--r-- | sphinx/ext/graphviz.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sphinx/ext/graphviz.py b/sphinx/ext/graphviz.py index 5ed39cfcf..57d63f120 100644 --- a/sphinx/ext/graphviz.py +++ b/sphinx/ext/graphviz.py @@ -10,7 +10,6 @@ :license: BSD, see LICENSE for details. """ -import codecs import posixpath import re from hashlib import sha1 @@ -44,7 +43,7 @@ class GraphvizError(SphinxError): category = 'Graphviz error' -class ClickableMapDefinition(object): +class ClickableMapDefinition: """A manipulator for clickable map file of graphviz.""" maptag_re = re.compile('<map id="(.*?)"') href_re = re.compile('href=".*?"') @@ -142,7 +141,7 @@ class Graphviz(SphinxDirective): rel_filename, filename = self.env.relfn2path(argument) self.env.note_dependency(rel_filename) try: - with codecs.open(filename, 'r', 'utf-8') as fp: # type: ignore + with open(filename, 'r', encoding='utf-8') as fp: # type: ignore dotcode = fp.read() except (IOError, OSError): return [document.reporter.warning( @@ -309,7 +308,7 @@ def render_dot_html(self, node, code, options, prefix='graphviz', self.body.append('<p class="warning">%s</p>' % alt) self.body.append('</object></div>\n') else: - with codecs.open(outfn + '.map', 'r', encoding='utf-8') as mapfile: # type: ignore + with open(outfn + '.map', 'r', encoding='utf-8') as mapfile: # type: ignore imgmap = ClickableMapDefinition(outfn + '.map', mapfile.read(), dot=code) if imgmap.clickable: # has a map |