Fix linting errors; fix some real bugs (#5111) (#5114)

* Fix linting errors.

* Fix bugs.

* Another linter error ignored.

* More fixes.

* Ignore sanity errors with older versions.

ci_complete

* Forgot to commit more changes.

(cherry picked from commit a54af8909c)

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/modules/cloud/memset/memset_memstore_info.py

@@ -128,7 +128,7 @@ def get_facts(args=None):
         retvals['failed'] = has_failed
         retvals['msg'] = msg
         retvals['stderr'] = "API returned an error: {0}" . format(response.status_code)
-        return(retvals)
+        return retvals
 
     # we don't want to return the same thing twice
     msg = None
@@ -140,7 +140,7 @@ def get_facts(args=None):
         if val is not None:
             retvals[val] = eval(val)
 
-    return(retvals)
+    return retvals
 
 
 def main():