code: def drawtree(self):
          '''
          Loop over the object, process path attribute sets, and drawlines based
          on their current contents.
          '''
          self.win.erase()
          self.line = 0
          for child, depth in self.traverse():
              child.curline = self.curline
              child.picked = self.picked
              child.expanded = self.expanded
              child.sized = self.sized
              if depth == 0:
                  continue
              if self.line == self.curline:
                  self.color.curline(child.name, child.picked)
                  children = child.children
                  name = child.name
              else:
                  self.color.default(child.name, child.picked)
              if child.name in self.sized and not self.sized[child.name]:
                  self.sized[child.name] = " [" + du(child.name) + "]"
              child.drawline(depth, self.line, self.win)
              self.line += 1
          self.win.refresh()
          self.mkheader(name)
          self.mkfooter(name, childrenf drawtree(self):
          '''
          Loop over the object, process path attribute sets, and drawlines based
          on their current contents.
          '''
          self.win.erase()
          self.line = 0
          for child, depth in self.traverse():
              child.curline = self.curline
              child.picked = self.picked
              child.expanded = self.expanded
              child.sized = self.sized
              if depth == 0:
                  continue
              if self.line == self.curline:
                  self.color.curline(child.name, child.picked)
                  children = child.children
                  name = child.name
              else:
                  self.color.default(child.name, child.picked)
              if child.name in self.sized and not self.sized[child.name]:
                  self.sized[child.name] = " [" + du(child.name) + "]"
              child.drawline(depth, self.line, self.win)
              self.line += 1
          self.win.refresh()
          self.mkheader(name)
          self.mkfooter(name, children)
docs: Loop over the object, process path attribute sets, and drawlines based
          on their current contents.