- import re 
- subject = "{% 'ello %} wor'ld {% te'st %}" 
- regex = re.compile(r'{%.*?%}|(\')') 
- def myreplacement(m): 
-     if m.group(1): 
-         return """ 
-     else: 
-         return m.group(0) 
- replaced = regex.sub(myreplacement, subject) 
- print(replaced) 
-   
				aW1wb3J0IHJlCnN1YmplY3QgPSAieyUgJ2VsbG8gJX0gd29yJ2xkIHslIHRlJ3N0ICV9IgpyZWdleCA9IHJlLmNvbXBpbGUocid7JS4qPyV9fChcJyknKQpkZWYgbXlyZXBsYWNlbWVudChtKToKICAgIGlmIG0uZ3JvdXAoMSk6CiAgICAgICAgcmV0dXJuICImcXVvdDsiCiAgICBlbHNlOgogICAgICAgIHJldHVybiBtLmdyb3VwKDApCnJlcGxhY2VkID0gcmVnZXguc3ViKG15cmVwbGFjZW1lbnQsIHN1YmplY3QpCnByaW50KHJlcGxhY2VkKQo=