找出最长连续子串

def func(s: str):
    temp = ''
    count = 0
    for i in range(len(s)):
        for j in range(i + 1, len(s)):
            if s[i] != s[j]:
                break
            j += 1
        if count < j - i:
            count = j - i
            temp = s[i:j]
            i = j
    return temp, count


if __name__ == '__main__':
    print(func('adsgggggsdfssssssseeeee'))