面向表格用户的 Python
Chris Cardillo
Data Scientist
fruit_sales.groupby('store', as_index=False).mean()


totals = fruit_sales.groupby(['store', 'product_name'], as_index=False).sum()

totals = (totals.sort_values('revenue', ascending=False)
.reset_index(drop=True))

top_store_sellers = totals.groupby('store').head(1).reset_index(drop=True)

# 原始数据
fruit_sales
# 汇总——按门店与水果
totals = fruit_sales.groupby(['store', 'product_name'], as_index=False).sum()
# 对汇总排序
totals = (totals.sort_values('revenue', ascending=False)
.reset_index(drop=True))
# 各门店的首行
top_store_sellers = totals.groupby('store').head(1).reset_index(drop=True)







面向表格用户的 Python