mostly support python 3.7, handle API rich text

models/models.py

@@ -188,7 +188,7 @@ class HTMLTextParser(HTMLParser):
         self.text.append(Text(data))
 
     def handle_endtag(self, tag):
-        data = self.text.pop()
+        data = self.text.pop() if len(self.text) > 0 else Text("")
         Class = self.tag_stack.pop()
 
         if tag == 'ul' or tag =='ol':

requirements.txt

@@ -1,3 +1,3 @@
-asana==0.7.0
-python-dateutil==2.6.1
+asana==0.8.2
+python-dateutil==2.8.0
 urwid==2.0.1