擅长:python、mysql、java
<p>如果有CSV数据,可以使用<code>csv</code>模块:</p>
<pre><code>import csv
with open('your file', 'r', newline='', encoding='utf8') as fp:
rows = csv.reader(fp, delimiter=' ')
# generator comprehension
errors = (row for row in rows if row[4] == '1')
for error in errors:
print(error)
</code></pre>