擅长:python、mysql、java
<p>你能用这个例子来帮助你吗</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
retail_pareto = 0
orgs = []
for i,row in retailerDF.iterrows():
if retail_pareto <= .80:
retail_pareto += row['RETAILER_PCT_OF_CHANGE']
orgs.append(row)
else:
break
new_df = pd.DataFrame(orgs)
</code></pre>
<p>编辑:使其更像您的示例,并添加了新的数据帧</p>