old_contents: from node import Node
  from model.cpu import CPU
  from extraction.http.cpu_cw_http import CpuCwHTTP
  
  
  class CPUNode(Node):
  
    label = "CPU"
  
    def __init__(self, service, timespan):
      super(CPUNode, self).__init__(service, timespan)
  
  
    def load_entities(self):
      return CpuCwHTTP(self.service, self.timespan).load_entities()
  
    def graph_nodes(self):
      cpu_nodes = self.load_entities()
      items = {}
  
      for cpu in cpu_nodes:
        if not items.has_key(cpu.label):
          items[cpu.label] = []
  
        items[cpu.label].append(cpu.__dict__)
  
      return { 'expand_nodes' : [{"data" : {"id": 'code_fragment:validate', "name": 'func validate() (Go)'}}], 'data' : items }
  
  
    def infer_context(self):
      return []
new_contents: from node import Node
  from model.cpu import CPU
  from extraction.http.cpu_cw_http import CpuCwHTTP
  
  
  class CPUNode(Node):
  
    label = "CPU"
  
    def __init__(self, service, timespan):
      super(CPUNode, self).__init__(service, timespan)
  
  
    def load_entities(self):
      return CpuCwHTTP(self.service, self.timespan).load_entities()
  
    def graph_nodes(self):
      cpu_nodes = self.load_entities()
      items = {}
  
      for cpu in cpu_nodes:
        if not items.has_key(cpu.label):
          items[cpu.label] = []
  
        items[cpu.label].append(cpu.__dict__)
  
      return { 'expand_nodes' : [], 'data' : items }
  
  
    def infer_context(self):
      return []
  
subject: Remove CloudWave specific context expansion