pandas判断某列是否有空值 是否全是空值 zhiqiuyuan 发布于：Feb 23, 2024 判断某列是否有NaN df['col'].isnull().any() 判断某列是否全部为NaN df['col'].isnull().all() 更新于：Feb 23, 2024 pandas判断某列是否是整形 import pandas as pd pd.api.types.is_string_dtype(df['A']) pd.api.types.is_numeric_dtype(... pandas统计每列独立值 unique value_counts https://blog.csdn.net/Orange_Spotty_Cat/article/details/94576683 a = list(df['vin'].uniqu...
