擅长:python、mysql、java
<p>如果要提供要复制到新词典中的键的肯定列表:</p>
<pre><code>import csv
with open('data.csv', 'rb') as csv_file:
data = list(csv.DictReader(csv_file))
keys = ['Name', 'Location']
new_data = [dict((k, d[k]) for k in keys) for d in data]
print new_data
</code></pre>