iloc, slice by index position, DataFrame.iloc[row index position, column index position] # open interval (excluding the last value), such as: dataframe.iloc[10:20, 3:5]
loc, slice by index name , DataFrame.loc[ row index name or condition , column index name] # closed interval (including the last value), such as: dataframe.loc[ dataframe[column name]=='?',column name]
The difference between dataframe.iloc[] and dataframe.loc[]
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Origin blog.csdn.net/weixin_43217427/article/details/109620895
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