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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def resize(fname, basewidth, opFilename):
 """ resize an image to basewidth """

    if basewidth == 0:
        basewidth = 300
    img = Image.open(fname)
    wpercent = (basewidth/float(img.size[0]))
    hsize = int((float(img.size[1])*float(wpercent)))
    img = img.resize((basewidth,hsize), Image.ANTIALIAS)
    img.save(opFilename)