2206-Divide-Array-Into-Equal-Pairs.py

'''
You are given an integer array nums consisting of 2 * n integers.

You need to divide nums into n pairs such that:

Each element belongs to exactly one pair.
The elements present in a pair are equal.
Return true if nums can be divided into n pairs, otherwise return false.
'''

class Solution:
    def divideArray(self, nums: List[int]) -> bool:
        for i in range(len(nums)):
            numOcc = nums.count(nums[i])
            if(numOcc % 2 != 0):
                return False
        return True