message: add cloud logging setup to main.py
diff: @@ -5,6 +5,8 @@ import random
  import re
  import sys
  import time
  +import logging
  +import google.cloud.logging as glog
  from tqdm import tqdm
  import gzip
  import numpy as np
  @@ -191,4 +193,10 @@ parser = argparse.ArgumentParser()
  argh.add_commands(parser, [gtp, train, selfplay, gather, evaluate])
  if __name__ == '__main__':
  + logging.basicConfig(level=logging.INFO)
  + try:
  + client = glog.Client('tensor-go')
  + client.setup_logging(logging.INFO)
  + except:
  + print('!! Cloud logging disabled')
  argh.dispatch(parser)
  