code: def get_tag_value(self, i):
          
          # Look for the tag, Normalize tag key and tag value
          found = False
          for t in i.get('Tags', ()):
              if t['Key'].lower() == self.tag_key:
                  found = t['Value']
                  break
          if found is False:
              return False
          # enforce utf8, or do translate tables via unicode ord mapping
          value = found.lower().encode('utf8').decode('utf8')
          # Some folks seem to be interpreting the docs quote marks as
          # literal for values.
          value = value.strip("'").strip('"')
          return value
docs: Get the resource's tag value specifying its schedule.