Easy python solution
\ndef divideString(self, s: str, k: int, fill: str) -> List[str]:\n        l=[]\n        if len(s)%k!=0:\n            s+=fill*(k-len(s)%k)\n        for i in ran
```\ndef divideString(self, s: str, k: int, fill: str) -> List[str]:\n        l=[]\n        if len(s)%k!=0:\n            s+=fill*(k-len(s)%k)\n        for i in range(0,len(s),k):\n            l.append(s[i:i+k])\n        return l\n```
['Python', 'Python3']