This function moves all elements to the right in each row of the map

def move_right(): global map

for i in range(len(map)):
    # Reverse the order of elements in the row
    map[i] = map[i][::-1]
    
    # Merge the elements in the row
    for j in range(len(map[i])-1):
        if map[i][j] == map[i][j+1]:
            map[i][j] *= 2
            map[i][j+1] = 0
            
    # Remove the zeros in the row
    map[i] = [num for num in map[i] if num != 0]
    
    # Add zeros to the left of the row to match the original length
    map[i] = [0]*(len(map[0])-len(map[i])) + map[i]
    
    # Reverse the order of elements in the row again to return it to its original order
    map[i] = map[i][::-1