code: def set_tags(
              self,
              tags=""):
          
          self.refresh
          tagList = []
          regex = re.compile(r'@[^@]*', re.S)
          matchList = regex.findall(tags)
          for m in matchList:
              tagList.append(m.strip().replace("@", ""))
  
          self.refresh
          oldContent = self.to_string(indentLevel=1)
          self.tags = tagList
          newContent = self.to_string(indentLevel=1)
  
          # ADD DIRECTLY TO CONTENT IF THE PROJECT IS BEING ADDED SPECIFICALLY TO
          # THIS OBJECT
          self.parent._update_document_tree(
              oldContent=oldContent,
              newContent=newContent
          )
          self.refresh
          return None
docs: *Set the tags for this taskpaper object*
  
          **Key Arguments:**
              - ``tags`` -- a tag string to set
  
          **Usage:**
  
              .. code-block:: python 
  
                  aTask.set_tags("@due @mac")