If not list python
- If not empty list python
- If type not list python
- If list not null python
- If list not contains python
- If not list make list python
- If not x in list python
- If not any in list python
- Append if not in list python
- If something not in list python
- If number not in list python
- If variable not in list python
- If word not in list python
- If index not in list python
- Check if not empty list python
- If not in list comprehension python