def rotate_or_zoom(pic1):
    from PIL import Image
    filename = ('alem.jpg')
    pic1 = Image.open(filename)

    #Getting user choice and Error Checking
    userchoice = int(input("(1) rotate or \n(2) rotate and zoom: "))
    while userchoice == 1 and userchoice == 2:
        if userchoice == 1:
            pic1_180 = small_pic1.transpose(Image.ROTATE_180)
        # If user pics second, rotate and scale it 2x
        elif userchoice == 2:
        #rotate image 180 degrees
            pic1_180 = small_pic1.transpose(Image.ROTATE_180)
            width, height = pic1.size
            pic1 = pic1.resize((width*2 , height * 2))
            return pic1
    rotate_or_zoom(pic1).show()