message: Fix CSV writer on Windows
diff: @@ -364,8 +364,9 @@ def main():
  print("DRY RUN: Generated this TSV row:")
  print("\t".join(map(str, next_tsv_row)))
  else:
  - with open("data.tsv", "w") as tsvfile:
  - writer = csv.writer(tsvfile, delimiter="\t", quoting=csv.QUOTE_MINIMAL)
  + with open("data.tsv", "w", newline="") as tsvfile:
  + writer = csv.writer(tsvfile, delimiter="\t", quoting=csv.QUOTE_MINIMAL,
  + lineterminator=os.linesep)
  writer.writerow(next_tsv_row)
  bq([
  "load", "--source_format", "CSV", "--field_delimiter", "tab",
  