Python Pandas - 將 DateTimeIndex 轉換為 Series


要將 DateTimeIndex 轉換為 Series,請使用 DateTimeIndex.to_series() 方法。

首先,匯入所需的庫 −

import pandas as pd

建立一個週期為 5,頻率為 S(即秒)的 DatetimeIndex。時區為澳大利亞/阿德萊德 −

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

將 DateTimeIndex 轉換為 Series −

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

示例

以下是程式碼 −

import pandas as pd

# DatetimeIndex with period 5 and frequency as S i.e. seconds
# timezone is Australia/Adelaide
datetimeindex = pd.date_range('2021-10-18 07:20:32.261811624', periods=5,
tz='Australia/Adelaide', freq='40S')

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

# display DateTimeIndex frequency
print("DateTimeIndex frequency...\n", datetimeindex.freq)

# Convert DateTimeIndex to Series
print("\nDateTimeIndex to series...\n",
datetimeindex.to_series())

輸出

將生成以下程式碼 −

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 frequency...
<40 * Seconds>

DateTimeIndex to 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]

更新於: 19-10-2021

1K+ 瀏覽量

開啟您的 職業生涯

完成課程獲得認證

開始
廣告
© . All rights reserved.