擅长:python、mysql、java
<p>通过使用熊猫:</p>
<pre><code>import pandas as pd
student={"aman":{"math":90,
"english":92,
"science":99},
"verma":{"math":80,
"english":87,
"science":70}}
df = pd.DataFrame.from_records(student)
print (df.sum())
</code></pre>
<p>结果:</p>
^{pr2}$
<p>或者,如果您想要一个具有额外行的表:</p>
<pre><code>import pandas as pd
student={"aman":{"math":90,
"english":92,
"science":99},
"verma":{"math":80,
"english":87,
"science":70}}
df = pd.DataFrame.from_records(student)
df.loc['Total']= df.sum()
print (df)
</code></pre>
<p>结果:</p>
<pre><code> aman verma
english 92 87
math 90 80
science 99 70
Total 281 237
</code></pre>