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P156页，最后一行代码，在columns多了一个逗号 #7

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P156页，最后一行代码，在columns多了一个逗号 #7

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1 change: 1 addition & 0 deletions 勘误表.md
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
|P147|#往前推10分钟，date+Minute(1)|#往前推10分钟，date-Minute(10)|
|P153|df.group("客户分类")|df.groupby("客户分类")|
|P153|df.group("客户分类").sum().reset_index()|df.groupby("客户分类").sum().reset_index()|
|P156|pd.pivot_table(df,values=["用户ID", "7月销量"],,columns="区域",index="客户分类",aggfunc={"用户ID": "count", "7月销量": "sum"})|pd.pivot_table(df,values=["用户ID", "7月销量"],columns="区域",index="客户分类",aggfunc={"用户ID": "count", "7月销量": "sum"})|
|P184|然后在[1,1]坐标系中绘制折线图|然后在[1,1]坐标系中绘制柱状图|
|P189|y=array([])|y=np.array([])|
|P207|#x+0.3相当于把完成量的每个柱子右移0.3|删除|
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