def GetProblems(self):
    try:
      body = self.FindExtensions('Body')[0]
      return body.FindChildren('Problems')[0].FindChildren('Problem')
    except:
      return None
Shift Categorical by desired number of periods.
dataset/ETHPy150Open CollabQ/CollabQ/vendor/gdata/health/__init__.py/Ccr.GetProblems--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/categorical.py/Categorical.shift