Python Pandas - 将 DateTimeIndex 转换为 Series

pythonserver side programmingprogramming更新于 2026/1/22 0:44:17

要将 DateTimeIndex 转换为 Series,请使用 DateTimeIndex.to_series() 方法。

首先,导入所需的库 −

import pandas as pd

创建一个 DatetimeIndex,周期为 5,频率为 S,即秒。时区为澳大利亚/阿德莱德 −

datetimeindex = pd.date_range('2021-10-18 07:20:32.261811624', periods=5,
tz='Australia/Adelaide', freq='40S')

将 DateTimeIndex 转换为 Series −

print("\nDateTimeIndex to series...\n",
datetimeindex.to_series())

示例

以下是代码 −

import pandas as pd

# DatetimeIndex 周期为 5,频率为 S,即秒
# 时区为澳大利亚/阿德莱德
datetimeindex = pd.date_range('2021-10-18 07:20:32.261811624', periods=5,
tz='Australia/Adelaide', freq='40S')

# 显示 DateTimeIndex
print("DateTimeIndex...\n", datetimeindex)

# 显示 DateTimeIndex 频率
print("DateTimeIndex 频率...\n", datetimeindex.freq)

# 将 DateTimeIndex 转换为 Series
print("\nDateTimeIndex 转换为 series...\n",
datetimeindex.to_series())

输出

这将产生以下代码 −

DateTimeIndex...
DatetimeIndex(['2021-10-18 07:20:32.261811624+10:30',
'2021-10-18 07:21:12.261811624+10:30',
'2021-10-18 07:21:52.261811624+10:30',
'2021-10-18 07:22:32.261811624+10:30',
'2021-10-18 07:23:12.261811624+10:30'],
dtype='datetime64[ns, Australia/Adelaide]', freq='40S')
DateTimeIndex 频率...
<40 * Seconds>

DateTimeIndex 转换为 series...
2021-10-18 07:20:32.261811624+10:30 2021-10-18 07:20:32.261811624+10:30
2021-10-18 07:21:12.261811624+10:30 2021-10-18 07:21:12.261811624+10:30
2021-10-18 07:21:52.261811624+10:30 2021-10-18 07:21:52.261811624+10:30
2021-10-18 07:22:32.261811624+10:30 2021-10-18 07:22:32.261811624+10:30
2021-10-18 07:23:12.261811624+10:30 2021-10-18 07:23:12.261811624+10:30
Freq: 40S, dtype: datetime64[ns, Australia/Adelaide]

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