old_contents: from ProblemSP import (
      Problem_CC, BaseSPProblem, Problem_CC_Jstore, SurveySP_store
      )
  import SrcSP as Src
  import Utils as Utils
  from SimPEG.EM.Static.DC import Rx, Survey
  
new_contents: from .ProblemSP import (
      Problem_CC, BaseSPProblem, Problem_CC_Jstore, SurveySP_store
      )
  from . import SrcSP as Src
  from . import Utils as Utils
  from SimPEG.EM.Static.DC import Rx, Survey
  
subject: Fix import for 3.6