| def extract_singly(test_list): | |
| res = [] | |
| temp = set() | |
| for inner in test_list: | |
| for ele in inner: | |
| if not ele in temp: | |
| temp.add(ele) | |
| res.append(ele) | |
| return (res) |
| def extract_singly(test_list): | |
| res = [] | |
| temp = set() | |
| for inner in test_list: | |
| for ele in inner: | |
| if not ele in temp: | |
| temp.add(ele) | |
| res.append(ele) | |
| return (res) |