def GetImmunizations(self):
    try:
      body = self.FindExtensions('Body')[0]
      return body.FindChildren('Immunizations')[0].FindChildren('Immunization')
    except:
      return None
Call this to unregister producer for standard input.
dataset/ETHPy150Open CollabQ/CollabQ/vendor/gdata/health/__init__.py/Ccr.GetImmunizations--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/internet/process.py/Process.unregisterProducer