PYTHON3 SOLUTION 
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```python3 []
class Solution:
    def triangleType(self, nums: List[int]) -> str:
        nums.sort()
        if nums[0] + nums[1] <= nums[2]:
            return "none"
        if nums[0] == nums[2]:
            return "equilateral"
        if nums[0] == nums[1] or nums[1] == nums[2]:
            return "isosceles"
        return "scalene"
```
['Python3']