py3: Resolve some additional undefined symbols

Found with flake8

Signed-off-by: Stephen Finucane <stephen@that.guru>

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@8352 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

3 files changed, 9 insertions, 15 deletions

diff --git a/docutils/docutils/utils/math/math2html.py b/docutils/docutils/utils/math/math2html.py
index 49671655c..4a7209d5f 100644
--- a/docutils/docutils/utils/math/math2html.py
+++ b/docutils/docutils/utils/math/math2html.py
@@ -1624,7 +1624,7 @@ class TaggedOutput(ContentsOutput):
 
   def open(self, container):
     "Get opening line."
-    if not self.checktag():
+    if not self.checktag(container):
       return ''
     open = '<' + self.tag + '>'
     if self.breaklines:
@@ -1633,7 +1633,7 @@ class TaggedOutput(ContentsOutput):
 
   def close(self, container):
     "Get closing line."
-    if not self.checktag():
+    if not self.checktag(container):
       return ''
     close = '</' + self.tag.split()[0] + '>'
     if self.breaklines:
@@ -1642,14 +1642,14 @@ class TaggedOutput(ContentsOutput):
 
   def selfclosing(self, container):
     "Get self-closing line."
-    if not self.checktag():
+    if not self.checktag(container):
       return ''
     selfclosing = '<' + self.tag + '/>'
     if self.breaklines:
       return selfclosing + '\n'
     return selfclosing
 
-  def checktag(self):
+  def checktag(self, container):
     "Check that the tag is valid."
     if not self.tag:
       Trace.error('No tag in ' + unicode(container))
diff --git a/docutils/tools/dev/generate_punctuation_chars.py b/docutils/tools/dev/generate_punctuation_chars.py
index 8853c850a..55349016d 100644
--- a/docutils/tools/dev/generate_punctuation_chars.py
+++ b/docutils/tools/dev/generate_punctuation_chars.py
@@ -319,17 +319,6 @@ def print_differences(old, new, name):
     else:
         print('%s unchanged' % name)
 
-def print_quote_pairs():
-    pairs = [(o,c) for o,c in quote_pairs.items()]
-    for o,c in sorted(pairs):
-        print((u'%s %s' % (o,c)).encode('utf8'))
-
-    # # Test open/close matching:
-    # for i in range(min(len(openers),len(closers))):
-    #     print('%4d    %s    %s' % (i, openers[i].encode('utf8'),
-    #                                closers[i].encode('utf8'))
-
-
 # Output
 # ------
 #
diff --git a/docutils/tox.ini b/docutils/tox.ini
index 746181a2a..e575cb7dd 100644
--- a/docutils/tox.ini
+++ b/docutils/tox.ini
@@ -112,3 +112,8 @@ commands =
 ignore = E101,E111,E114,E115,E116,E117,E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E201,E202,E203,E211,E221,E222,E225,E226,E228,E231,E241,E251,E261,E262,E265,E266,E271,E301,E302,E303,E305,E306,E401,E402,E501,E502,E701,E704,E711,E713,E721,E722,E731,E741,W191,W291,W293,W391,W503,W504,W605,F401,F841
 exclude = .venv,.tox,dist,*egg,build
 max-complexity = 35
+# Some rules are disabled for specific files (requires flake8 3.7.0)
+#
+# F821, disabled due to use of 'settings_overrides'
+per-file-ignores =
+  docutils/test/functional/tests/*:F821