Fall back to ValueError if JSONDecodeError is not available (#38276)

lib/ansible/executor/task_executor.py

@@ -913,7 +913,8 @@ class TaskExecutor:
         else:
             try:
                 result = json.loads(to_text(stderr, errors='surrogate_then_replace'))
-            except json.decoder.JSONDecodeError:
+            except getattr(json.decoder, 'JSONDecodeError', ValueError):
+                # JSONDecodeError only available on Python 3.5+
                 result = {'error': to_text(stderr, errors='surrogate_then_replace')}
 
         if 'messages' in result:

lib/ansible/plugins/connection/persistent.py

@@ -115,7 +115,8 @@ class Connection(ConnectionBase):
         else:
             try:
                 result = json.loads(to_text(stderr, errors='surrogate_then_replace'))
-            except json.decoder.JSONDecodeError:
+            except getattr(json.decoder, 'JSONDecodeError', ValueError):
+                # JSONDecodeError only available on Python 3.5+
                 result = {'error': to_text(stderr, errors='surrogate_then_replace')}
 
         if 'messages' in result: