Merge pull request #51 from zdc/T2117-sagitta-22.1

T2117: Cloud-init updated to 22.1

1 files changed, 22 insertions, 15 deletions

diff --git a/cloudinit/mergers/m_list.py b/cloudinit/mergers/m_list.py
index 19f32771..9dfae8cd 100644
--- a/cloudinit/mergers/m_list.py
+++ b/cloudinit/mergers/m_list.py
@@ -4,8 +4,8 @@
 #
 # This file is part of cloud-init. See LICENSE file for license information.
 
-DEF_MERGE_TYPE = 'replace'
-MERGE_TYPES = ('append', 'prepend', DEF_MERGE_TYPE, 'no_replace')
+DEF_MERGE_TYPE = "replace"
+MERGE_TYPES = ("append", "prepend", DEF_MERGE_TYPE, "no_replace")
 
 
 def _has_any(what, *keys):
@@ -25,38 +25,44 @@ class Merger(object):
                 self._method = m
                 break
         # Affect how recursive merging is done on other primitives
-        self._recurse_str = _has_any(opts, 'recurse_str')
-        self._recurse_dict = _has_any(opts, 'recurse_dict')
-        self._recurse_array = _has_any(opts, 'recurse_array', 'recurse_list')
+        self._recurse_str = _has_any(opts, "recurse_str")
+        self._recurse_dict = _has_any(opts, "recurse_dict")
+        self._recurse_array = _has_any(opts, "recurse_array", "recurse_list")
 
     def __str__(self):
-        return ('ListMerger: (method=%s,recurse_str=%s,'
-                'recurse_dict=%s,recurse_array=%s)') % (self._method,
-                                                        self._recurse_str,
-                                                        self._recurse_dict,
-                                                        self._recurse_array)
+        return (
+            "ListMerger: (method=%s,recurse_str=%s,"
+            "recurse_dict=%s,recurse_array=%s)"
+            % (
+                self._method,
+                self._recurse_str,
+                self._recurse_dict,
+                self._recurse_array,
+            )
+        )
 
     def _on_tuple(self, value, merge_with):
         return tuple(self._on_list(list(value), merge_with))
 
     def _on_list(self, value, merge_with):
-        if (self._method == 'replace' and
-                not isinstance(merge_with, (tuple, list))):
+        if self._method == "replace" and not isinstance(
+            merge_with, (tuple, list)
+        ):
             return merge_with
 
         # Ok we now know that what we are merging with is a list or tuple.
         merged_list = []
-        if self._method == 'prepend':
+        if self._method == "prepend":
             merged_list.extend(merge_with)
             merged_list.extend(value)
             return merged_list
-        elif self._method == 'append':
+        elif self._method == "append":
             merged_list.extend(value)
             merged_list.extend(merge_with)
             return merged_list
 
         def merge_same_index(old_v, new_v):
-            if self._method == 'no_replace':
+            if self._method == "no_replace":
                 # Leave it be...
                 return old_v
             if isinstance(new_v, (list, tuple)) and self._recurse_array:
@@ -74,4 +80,5 @@ class Merger(object):
             merged_list[i] = merge_same_index(merged_list[i], merge_with[i])
         return merged_list
 
+
 # vi: ts=4 expandtab