Bugfixes in Infobox

InfoBox did not implement get_text(): It is now implemented by returning an empty string, to exhibit backwards compatible behavior.

python3/read_data_test.py

@@ -27,6 +27,11 @@
         headings = p.nested_headings()
         print("headings", [section.heading for (section, content) in headings])
 
+        print("sections with content: ")
+        for (section, _) in headings:
+                if section:
+                    print (section.get_text())
+
         if len(p.outline())>0:
             print( p.outline()[0].__str__())
 

python3/trec_car/read_data.py

@@ -494,7 +494,8 @@ def __init__(self, infobox_type, entries):
     def __str__(self):
         return self.title+ "\n"+  ("\n".join([key+": "+str(values) for (key,values) in self.entries]))
 
-
+    def get_text(self):
+        return ""
 
 class Paragraph(object):
     """