DataFrame.drop_duplicates()
pandas.DataFrame.drop_duplicates
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DataFrame.drop_duplicates(*args, **kwargs) -
Return DataFrame with duplicate rows removed, optionally only considering certain columns
Parameters: subset : column label or sequence of labels, optional
Only consider certain columns for identifying duplicates, by default use all of the columns
keep : {‘first’, ‘last’, False}, default ‘first’
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first: Drop duplicates except for the first occurrence. -
last: Drop duplicates except for the last occurrence. - False : Drop all duplicates. 登录查看完整内容
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