擅长:python、mysql、java
<pre><code>import pandas as pd
df = pd.DataFrame([['A0000x', 'a'],
['B0010x', 'b'],
['C0020x', 'c'],
['D0040x', 'd']])
df.columns = ['num', 'let']
for index, row in df.iterrows():
if (int(row["num"][2:4]) % 2 ==0):
print(row["num"])
</code></pre>