Fix for cgi import and empty <B>

datadavev · Aug 9, 2020 · 0a2b4fc · 0a2b4fc
1 parent f0498c2
commit 0a2b4fc
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/rdflib/tools/rdf2dot.py b/rdflib/tools/rdf2dot.py
@@ -15,7 +15,7 @@
 import rdflib.extras.cmdlineutils
 
 import sys
-import cgi
+import html as cgi
 import collections
 
 from rdflib import XSD
@@ -103,9 +103,14 @@ def label(x, g):
                 return l
 
         try:
-            return g.namespace_manager.compute_qname(x)[2]
+            l = g.namespace_manager.compute_qname(x)[2]
+            if l:
+                return l
         except:
-            return x
+            if x:
+                return x
+        #dot throws up a little with empty <B>
+        return " "
 
     def formatliteral(l, g):
         v = cgi.escape(l)