擅长:python、mysql、java
<pre><code>df1 = pd.DataFrame({'Car':['proton','honda'],'Model':['X70',''],'Color':['','White'],'Price':['100k','100k']})
df2 = pd.DataFrame({'Car':['perudua'],'Model':['Myvi'],'Color':['White']})
pd.concat([df1,df2],sort=False).reset_index()
</code></pre>
<p>提供此输出</p>
<p><a href="https://i.stack.imgur.com/EXp9Z.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EXp9Z.png" alt="enter image description here"/></a></p>