Less indentation

petnames.py

@@ -86,8 +86,12 @@ def get_pet_name(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 unable to read ' + petnames_filename)
     if ' ' + handle + '\n' in petnames_str:
         petnames_list = petnames_str.split('\n')
         for pet in petnames_list: