W3School TIY Editor

import pandas as pd df = pd.read_csv('data2.csv') for x in df.index: if df.loc[x, "Duration"] > 120: df.drop(x, inplace = True) # 记得包含 'inplace = True' 参数，以便在原始 DataFrame 对象上进行更改，而不是返回副本 print(df.to_string())