Less indentation

petnames.py

@@ -117,8 +117,12 @@ def _get_pet_name_handle(base_dir: str, nickname: str, domain: str,
 
     if not os.path.isfile(petnames_filename):
         return ''
+    petnames_str = ''
+    try:
         with open(petnames_filename, 'r', encoding='utf-8') as petnames_file:
             petnames_str = petnames_file.read()
+    except OSError:
+        print('EX: _get_pet_name_handle unable to read ' + petnames_filename)
     if petname + ' ' in petnames_str:
         petnames_list = petnames_str.split('\n')
         for pet in petnames_list: