4 examples of 'how to convert xlsx to csv in python' in Python

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def test_xlsx(self):
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    with open('examples/test.xlsx', 'rb') as f:
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        output = xlsx.xlsx2csv(f)
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    with open('examples/testxlsx_converted.csv', 'r') as f:
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        self.assertEquals(f.read(), output)

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def test_xls_with_sheet(self):
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    with open('examples/sheets.xls', 'rb') as f:
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        output = xls.xls2csv(f, sheet='data')
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    with open('examples/testxls_converted.csv', 'r') as f:
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        self.assertEquals(f.read(), output)

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def WriteToExcel():
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    f = open('wordbank.csv','w')
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    list = CountInstancesGlobal()
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    for twoplet in list:
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        f.write(str(twoplet[0]))
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        f.write(',')
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        f.write(str(twoplet[1]))
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        f.write('\n')
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    f.close()

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def convert(csv_path):
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    with open(csv_path) as f:
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        data = Data(f)
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    table = Table()
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    table.set_header(["procedure", "time [s]", "speedup", ""])
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    reference_time = None
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    for name, time in data:
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        if reference_time is None:
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            reference_time = time
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        speedup = reference_time/time
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        time    = '%0.5f' % time
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        bar     = unicode_bar(speedup * 10)
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        speedup = '%0.2f' % speedup
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        table.add_row([name, time, speedup, bar])
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    def get_path():
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        basename = os.path.splitext(os.path.basename(csv_path))[0]
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        return basename + ".txt"
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    path = get_path()
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    with open(path, 'wt', encoding='utf-8') as f:
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        f.write(unicode(table))
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    print "%s created" % path