从一列数字生成一列时间戳将在该列的中间和末尾返回NAs

import pandas as pd
import numpy as np

# 假设数字列为data，包含10个数字
data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

# 将数字列转换为时间戳列
timestamps = pd.to_datetime(data, unit='s')

# 在时间戳列的中间和末尾插入NAs
timestamps[3:7] = np.nan
timestamps[7:] = np.nan

# 打印结果
print(timestamps)

0    1970-01-01 00:00:01
1    1970-01-01 00:00:02
2    1970-01-01 00:00:03
3                    NaT
4                    NaT
5                    NaT
6                    NaT
7                    NaT
8                    NaT
9                    NaT
dtype: datetime64[ns]