擅长:python、mysql、java
<p>下面</p>
<pre><code>import csv
# We only want to read the 'department' field
# We are not interested in 'name' and 'birthday month'
# Make sure the list items are in ascending order
NON_INTERESTING_FIELDS_IDX = [2,0]
rows = []
with open('example.csv') as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
for row in csv_reader:
for idx in NON_INTERESTING_FIELDS_IDX:
del row[idx]
rows.append(','.join(row))
with open('example_out.csv','w') as out:
for row in rows:
out.write(row + '\n')
</code></pre>
<p>你知道吗示例.csv你知道吗</p>
<pre><code>name,department,birthday month
John Smith,Accounting,November
Erica Meyers,IT,March
</code></pre>
<p>示例_输出.csv你知道吗</p>
<pre><code>department
Accounting
IT
</code></pre>