@classmethod
  def CreateUserSharedBy(cls, user_id):
    return Accounting('%s:%d' % (Accounting.USER_SIZE, user_id), Accounting.SHARED_BY)
first does and gather_imports, then a write_imports with the result
dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/accounting.py/Accounting.CreateUserSharedBy--crossover with--dataset/ETHPy150Open floooh/fips/mod/dep.py/gather_and_write_imports