擅长:python、mysql、java
<p>试试这个</p>
<pre><code>for index, row in df_fin_k.iterrows():
if row['K3_Code_Sender'] != '0' and row['K3_Code_Receiver'] != '0':
df_fin_k.at[index, 'TWO'] = 2
else:
df_fin_k.at[index, 'TWO'] = 1
</code></pre>
<p>我已将<code>df_fin_k.at[index, row['TWO']] = 1</code>替换为<code>df_fin_k.at[index, 'TWO'] = 1</code></p>