擅长:python、mysql、java
<h2>更新</h2>
<p>这意味着它不支持Python3.7。
试试这个<code>pip install python-barcode</code></p>
<p>运行此示例可帮助您理解:</p>
<pre><code>import barcode
from barcode.writer import ImageWriter
from barcode import generate
print(barcode.PROVIDED_BARCODES)
EAN = barcode.get_barcode_class('ean13')
ean = EAN('5901234123457')
fullname = ean.save('ean13_barcode')
ean = EAN('5901234123457', writer=ImageWriter())
f = open('barcode.svg', 'wb')
ean.write(f)
name = generate('EAN13', '5901234123457', output='barcode_svg')
generate('EAN13', '5901234123457', writer=ImageWriter(), output='barcode')
</code></pre>