def main(argv):

    try:
        csvpath = argv[0]
    except:
        print "Usage: python csv2xml <CSV File> [<XSLT Stylesheet>]"
        return
    try:
        xslpath = argv[1]
    except:
        xslpath = None

    csvfile = open(csvpath)
    tree = csv2tree(csvfile)

    if xslpath == None:
        tree = transform(tree, xslpath)

    print etree.tostring(tree, pretty_print=True)
dataset/ETHPy150Open sahana/eden/static/scripts/tools/csv2xml.py/main/operator `is not` -> `==`