From b033ca051383195fd2c2851ffd7b915bc797dd55 Mon Sep 17 00:00:00 2001
From: Dan Lee <71398022+dandhlee@users.noreply.github.com>
Date: Wed, 14 Apr 2021 19:29:56 -0400
Subject: [PATCH 1/3] chore: prevent normalization of semver versioning

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 5de5aafb..37af9226 100644
--- a/setup.py
+++ b/setup.py
@@ -74,7 +74,7 @@
 
 setuptools.setup(
     name=name,
-    version=version,
+    version=setuptools.sic(version),
     description=description,
     long_description=readme,
     author="Google LLC",

From 47962bd60a6abe9aa906e4cf112b6a4316659687 Mon Sep 17 00:00:00 2001
From: Dan Lee <71398022+dandhlee@users.noreply.github.com>
Date: Fri, 16 Apr 2021 00:51:49 -0400
Subject: [PATCH 2/3] chore: update workaround to make sic work

---
 setup.py | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index 37af9226..12f14b57 100644
--- a/setup.py
+++ b/setup.py
@@ -17,6 +17,21 @@
 
 import setuptools
 
+# Disable version normalization performed by setuptools.setup()
+# Including this workaround for Python2.7 support
+try:
+    # Try the approach of using sic(), added in setuptools 46.1.0
+    from setuptools import sic
+except ImportError:
+    # Try the approach of replacing packaging.version.Version
+    sic = lambda v: v
+    try:
+        # setuptools >=39.0.0 uses packaging from setuptools.extern
+        from setuptools.extern import packaging
+    except ImportError:
+        # setuptools <39.0.0 uses packaging from pkg_resources.extern
+        from pkg_resources.extern import packaging
+    packaging.version.Version = packaging.version.LegacyVersion
 
 # Package metadata.
 
@@ -33,7 +48,7 @@
     "protobuf >= 3.12.0",
     "google-auth >= 1.21.1, < 2.0dev",
     "requests >= 2.18.0, < 3.0.0dev",
-    "setuptools >= 40.3.0",
+    "setuptools >= 46.1.0",
     "packaging >= 14.3",
     "six >= 1.13.0",
     "pytz",
@@ -74,7 +89,7 @@
 
 setuptools.setup(
     name=name,
-    version=setuptools.sic(version),
+    version=sic(version),
     description=description,
     long_description=readme,
     author="Google LLC",

From 452f4cdd6080716ddc5dd1fece3b60eaaf9b383f Mon Sep 17 00:00:00 2001
From: Dan Lee <71398022+dandhlee@users.noreply.github.com>
Date: Fri, 16 Apr 2021 02:04:33 -0400
Subject: [PATCH 3/3] chore: loosening setuptools 46.x for Python2

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 12f14b57..9bdb4ef2 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@
     "protobuf >= 3.12.0",
     "google-auth >= 1.21.1, < 2.0dev",
     "requests >= 2.18.0, < 3.0.0dev",
-    "setuptools >= 46.1.0",
+    "setuptools >= 40.3.0",
     "packaging >= 14.3",
     "six >= 1.13.0",
     "pytz",