Fix DeprecationWarning about 'invalid escape sequence' in tools/docs Python scripts (#2281)

964ab956 · Yannick Jadoul · GitHub · f980d76d · 964ab956 · 964ab956
Unverified Commit 964ab956 authored Jul 10, 2020 by Yannick Jadoul Committed by GitHub Jul 10, 2020
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docs/conf.py docs/conf.py +1 -1

tools/mkdoc.py tools/mkdoc.py +2 -2

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--- a/docs/conf.py
+++ b/docs/conf.py
@@ -238,7 +238,7 @@ latex_elements = {
 #'pointsize': '10pt',

 # Additional stuff for the LaTeX preamble.
-'preamble': '\DeclareUnicodeCharacter{00A0}{}',
+'preamble': r'\DeclareUnicodeCharacter{00A0}{}',

 # Latex figure (float) alignment
 #'figure_align': 'htbp',

--- a/tools/mkdoc.py
+++ b/tools/mkdoc.py
@@ -106,8 +106,8 @@ def process_comment(comment):
        result = result2

    # Doxygen tags
-    cpp_group = '([\w:]+)'
-    param_group = '([\[\w:\]]+)'
+    cpp_group = r'([\w:]+)'
+    param_group = r'([\[\w:\]]+)'

    s = result
    s = re.sub(r'\\c\s+%s' % cpp_group, r'``\1``', s)