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📜  python - 基于 clumn 的唯一值的子集数据帧 - Python 代码示例

📅  最后修改于: 2022-03-11 14:46:04.924000             🧑  作者: Mango

代码示例1
# Keep first duplicate value
my_df = my_df.drop_duplicates(subset=['my_var'])

# Keep last duplicate value
my_df = my_df.drop_duplicates(subset=['my_var'], keep='last')

# Remove all duplicate values
my_df = my_df.drop_duplicates(subset=['my_var'], keep=False)