[PYTHON] Simple | With Comments
\nclass Solution:\n    def divideString(self, s: str, k: int, fill: str) -> List[str]:\n        while len(s)%k != 0:\n            s += fill\n        # checking 
```\nclass Solution:\n    def divideString(self, s: str, k: int, fill: str) -> List[str]:\n        while len(s)%k != 0:\n            s += fill\n        # checking until the string is dividable into k groups\n        # if not, it will add the filler until it is\n        \n        c = []\n        for x in range(0, len(s), k): # starts at 0, goes to len(s), iteration value is k\n            c.append(s[x:x+k]) # appends everything from x->x+k (iteration value)\n\n        return c # return final list\n```
['Python3']