擅长:python、mysql、java
<pre><code>import pandas as pd
data = [['VAR1','OCT20', 'NOV20', 'DEC20','JAN21'],
['x',1,1.6,2.4,3.3],
['y',2.1,1,0.7,5.4],
['z',2,3.1,0.5,2.1]]
df = pd.DataFrame(data[1:], columns=data[0])
df = df.T.iloc[1:]
print(df.pct_change())
</code></pre>