Use VPython for dependency management of scripts/generate_stats.py

Instead of installing all dependencies manually, the script should run with the dependencies specified by the wheels listed in the VPYTHON section of the header comments. Bug: angleproject:3415 Change-Id: Ie969ada3ec2550ae2a809164b01930e1590d5db1 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1593736 Commit-Queue: Jonah Ryan-Davis <jonahr@google.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>

Use VPython for dependency management of scripts/generate_stats.py
b62fce15 · Jonah Ryan-Davis · Commit Bot · f6cbe44a · b62fce15
Commit b62fce15 authored May 02, 2019 by Jonah Ryan-Davis Committed by Commit Bot May 07, 2019
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generate_stats.py scripts/generate_stats.py +80 -9

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--- a/scripts/generate_stats.py
+++ b/scripts/generate_stats.py
-#!/usr/bin/python
+#!/usr/bin/env vpython
+#
+# [VPYTHON:BEGIN]
+# wheel: <
+#   name: "infra/python/wheels/google-auth-py2_py3"
+#   version: "version:1.2.1"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/pyasn1-py2_py3"
+#   version: "version:0.4.5"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/pyasn1_modules-py2_py3"
+#   version: "version:0.2.4"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/six"
+#   version: "version:1.10.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/cachetools-py2_py3"
+#   version: "version:2.0.1"
+# >
+# wheel: <
+#   name: "infra/python/wheels/rsa-py2_py3"
+#   version: "version:4.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/requests"
+#   version: "version:2.13.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/google-api-python-client-py2_py3"
+#   version: "version:1.6.2"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/httplib2-py2_py3"
+#   version: "version:0.12.1"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/oauth2client-py2_py3"
+#   version: "version:3.0.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/uritemplate-py2_py3"
+#   version: "version:3.0.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/google-auth-oauthlib-py2_py3"
+#   version: "version:0.3.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/requests-oauthlib-py2_py3"
+#   version: "version:1.2.0"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/oauthlib-py2_py3"
+#   version: "version:3.0.1"
+# >
+#
+# wheel: <
+#   name: "infra/python/wheels/google-auth-httplib2-py2_py3"
+#   version: "version:0.0.3"
+# >
+# [VPYTHON:END]
 #
 # Copyright 2019 The ANGLE Project Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
@@ -35,14 +111,9 @@ import re
 import subprocess
 import sys
 import urllib
-try:
+from google.auth.transport.requests import Request
-  from google.auth.transport.requests import Request
+from googleapiclient.discovery import build
-  from googleapiclient.discovery import build
+from google_auth_oauthlib.flow import InstalledAppFlow
-  from google_auth_oauthlib.flow import InstalledAppFlow
-except ImportError:
-  print('ERROR: Missing prerequisites. Follow the quickstart guide:\n'
-        'https://devsite.googleplex.com/sheets/api/quickstart/python')
-  exit(1)
 ####################
 # Global Constants #