擅长:python、mysql、java
<p>这是一个低效的答案</p>
<pre><code>import pandas as pd
data = [['Alex.',10],['Bob',12],['Clarke',13]]
df = pd.DataFrame(data,columns=['Name','Age'])
for x in df['Name']:
if (x[-1] =='.'):
df['Name'].replace(x,x[:-1],inplace=True)
df = df.append({'Name':'.','Age':14},ignore_index=True) #assign your tag
print(df)
</code></pre>
<p>之前的输出:</p>
<pre><code> Name Age
0 Alex. 10
1 Bob 12
2 Clarke 13
</code></pre>
<p>输出:</p>
<pre><code> Name Age
0 Alex 10
1 Bob 12
2 Clarke 13
3 . 14
</code></pre>