@classmethod
  @gen.coroutine
  def TerminateAccount(cls, client, user_id, merged_with):
    user = yield gen.Task(User.Query, client, user_id, None)
    user.merged_with = merged_with
    user.labels.add(User.TERMINATED)
    yield gen.Task(user.Update, client)
Starts event loop - calling Tkinter's mainloop function.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/user.py/User.TerminateAccount--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/site-packages/turtle.py/TurtleScreenBase.mainloop