擅长:python、mysql、java
<p>编辑:对不起,是我背后写的那句话。正确的、经过测试的版本如下。你知道吗</p>
<pre><code>with open('mycsvfile.csv', 'w') as f: # Just use 'w' mode in 3.x
header_present = False
for doc in res['hits']['hits']:
my_dict = doc['_source']
if not header_present:
fieldnames = ['name', 'name', 'name']
w = csv.DictWriter(f, fieldnames=fieldnames)
w.writeheader()
header_present = True
w.writerow(my_dict)
</code></pre>
<p>是什么让你的脚本写出来的标题是我的_听写键()传递给听写器。用标签列表替换这些键,编写者应该正确地编写。你知道吗</p>