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17、同比升降幅格式

import pandas as pd

path=r"D:\Pyobject2023\object\Case\素材"

df=pd.read_excel(path+r"/1.03.xlsx")

print(df)

df["铜材说明"] = df["黄金增幅"].apply(

lambda x: f"同比铜材{'降幅' if x < 0 else '涨幅'}{abs(x):.0%}"

)

print(df)

返回值：