Nums [:] = einzigartig jeder, bitte erklären Sie diese Codezeile [Duplikat] ⇐ Python

[Anonymous]

Code: Select all

class Solution(object):
def removeDuplicates(self, nums):

unique = []
for num in nums:
if num not in unique:
unique.append(num)

nums[:] = unique
return len(nums)