cloud-init/0001-templater-drop-Jinja-Python-2-compatibility-shim.patch

From f23a4c4262ac11cd75c99fcbfbfe453f4e115f18 Mon Sep 17 00:00:00 2001
From: Daniel Watkins <oddbloke@ubuntu.com>
Date: Thu, 14 May 2020 23:22:27 -0400
Subject: [PATCH] templater: drop Jinja Python 2 compatibility shim (#353)

---
 cloudinit/helpers.py   | 4 ----
 cloudinit/templater.py | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/cloudinit/helpers.py b/cloudinit/helpers.py
index 7d2a330582..9752ad2831 100644
--- a/cloudinit/helpers.py
+++ b/cloudinit/helpers.py
@@ -451,8 +451,4 @@ def stringify(self, header=None):
             contents = '\n'.join([header, contents, ''])
         return contents
 
-
-def identity(object):
-    return object
-
 # vi: ts=4 expandtab
diff --git a/cloudinit/templater.py b/cloudinit/templater.py
index e47cdedaf7..a00ade200c 100644
--- a/cloudinit/templater.py
+++ b/cloudinit/templater.py
@@ -21,13 +21,10 @@
     CHEETAH_AVAILABLE = False
 
 try:
-    from jinja2.runtime import implements_to_string
     from jinja2 import Template as JTemplate
     from jinja2 import DebugUndefined as JUndefined
     JINJA_AVAILABLE = True
 except (ImportError, AttributeError):
-    from cloudinit.helpers import identity
-    implements_to_string = identity
     JINJA_AVAILABLE = False
     JUndefined = object
 
@@ -42,7 +39,6 @@
 MISSING_JINJA_PREFIX = u'CI_MISSING_JINJA_VAR/'
 
 
-@implements_to_string   # Needed for python2.7. Otherwise cached super.__str__
 class UndefinedJinjaVariable(JUndefined):
     """Class used to represent any undefined jinja template variable."""