[Python] One-liner | Easy Understandable Sol | Sets
\nclass Solution:\n    def checkIfPangram(self, sentence: str) -> bool:\n        return len(set(sentence)) == 26\n\n
```\nclass Solution:\n    def checkIfPangram(self, sentence: str) -> bool:\n        return len(set(sentence)) == 26\n```\n
['Python']