擅长:python、mysql、java
<p>您可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.append.html" rel="nofollow noreferrer">^{<cd1>}</a>进行此操作:</p>
<pre><code># column1 column2 column3 column4
# 0 1 ww 1 Sam
# 1 2 ss 2 Bill
# 2 None None 3 Jack
lst = [[4, 'Jin'], [5, 'Carl']]
app = pd.DataFrame([[None, None, x[0], x[1]] for x in lst],
columns=['column'+str(i) for i in range(1, 5)])
df = df.append(app, ignore_index=True)
# column1 column2 column3 column4
# 0 1 ww 1 Sam
# 1 2 ss 2 Bill
# 2 None None 3 Jack
# 3 None None 4 Jin
# 4 None None 5 Carl
</code></pre>