import pandas as pd data = pd.read_csv(r"test数据.csv", engine="python", encoding="utf-8") def pprint(row): row["extra"]=1 print(row) return row data = data.apply(lambda x: pprint(x), axis=1) print(data)
pandas之dataframe踩坑指南(一)---apply(func)
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转载自www.cnblogs.com/wqbin/p/11982099.html
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