擅长:python、mysql、java
<pre><code>import pandas as pd
dfold = {'left_side': ['string','string','string','string'],
'right_side': ['string','string','string','string']
}
df = pd.DataFrame(dfold, columns= ['left_side', 'right_side'])
print(df)
df_list = df.values.tolist()
print(df_list)
</code></pre>