sum=0
        nums3=sorted(nums1+nums2)
        ln3=len(nums3)
        for i in nums3:#range(0, len(nums3)):
            if ln3%2==0 and ln3==2:
                med=(nums3[0]+float(nums3[1]))/2
            elif ln3%2==0:
                mid=(ln3+float(1))/2
                low=int(mid-0.5)
                high=int(mid+0.5)
                med=(nums3[low-1]+float(nums3[high-1]))/2
                     
            else:
                mid=(ln3-1)//2
                med=nums3[mid]
             
            return med