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-rw-r--r--sphinx/ext/graphviz.py5
1 files changed, 2 insertions, 3 deletions
diff --git a/sphinx/ext/graphviz.py b/sphinx/ext/graphviz.py
index cf606f3b7..63f7f3dc8 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
@@ -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