comefrom: <garvit244>117_2.py
code: def getNext( node):
      node = node.next
      while node:
          if node.left:
              return node.left
          if node.right:
              return node.right
          node = node.next
      return None
masked: def sample_funcname ( var_0 ) :
      var_0 = var_0.next
      while var_0 :
          if var_0.left :
              return var_0.left
          if var_0.right :
              return var_0.right
          var_0 = var_0.next
      return None
  