build_api: switch to python3 only
No one imports this, just runs it, so should be easy to convert.
BUG=chromium:997354
TEST=`./run_tests` passes
Change-Id: Ic6489635dc455cf8196a080c61ca21bc69399e8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2052465
Reviewed-by: Alex Klein <saklein@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/build_api.py b/scripts/build_api.py
index 01b16c1..fadf67c 100644
--- a/scripts/build_api.py
+++ b/scripts/build_api.py
@@ -8,6 +8,7 @@
from __future__ import print_function
import os
+import sys
from google.protobuf import json_format
@@ -23,6 +24,9 @@
from chromite.utils import matching
+assert sys.version_info >= (3, 6), 'This module requires Python 3.6+'
+
+
def GetParser():
"""Build the argument parser."""
parser = commandline.ArgumentParser(description=__doc__)