'''判断是否为空表格'''
# 根据长度
obj_.df4.shape[0]
# # 根据pd.isnull之和
# pd.isnull(obj_.df4).sum().sum()
# # 根据isna isnull之和
# obj_.df4.isna().sum().sum()
参考文献
Pandas的isna() vs isnull() vs numpy.isnan()有什么区别?
'''判断是否为空表格'''
# 根据长度
obj_.df4.shape[0]
# # 根据pd.isnull之和
# pd.isnull(obj_.df4).sum().sum()
# # 根据isna isnull之和
# obj_.df4.isna().sum().sum()
参考文献
Pandas的isna() vs isnull() vs numpy.isnan()有什么区别?
暂无评论
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2023-12-12
2024-03-28
2024-03-13
2024-03-11
2024-03-02
2024-02-27
2024-02-22
2024-02-22
2024-02-20
2024-02-19
2024-02-19
2024-02-19
2024-02-19
2024-01-22
2024-01-21
2024-01-15
2024-01-12
2023-12-29
2023-12-29
2023-12-25