Python Pandas - 獲取給定週期物件的頻率
要獲取指定週期物件的頻率,請使用 period.freq 屬性。
首先,匯入所需的庫 −
import pandas as pd
pandas.Period 表示一個時間段。建立兩個 Period 物件 −
period1 = pd.Period("2020-09-23 03:55:20")
period2 = pd.Period(freq="T", year = 2021, month = 2, day = 14, hour = 2, minute = 35)顯示 Period 物件 −
print("Period1...\n", period1)
print("Period2...\n", period2)從兩個 Period 物件獲取頻率 −
res1 = period1.freq res2 = period2.freq
示例
以下為程式碼 −
import pandas as pd
# The pandas.Period represents a period of time
# creating two Period objects
period1 = pd.Period("2020-09-23 03:55:20")
period2 = pd.Period(freq="T", year = 2021, month = 2, day = 14, hour = 2, minute = 35)
# display the Period objects
print("Period1...\n", period1)
print("Period2...\n", period2)
# get the frequency from two Period objects
res1 = period1.freq
res2 = period2.freq
# Return the frequency from two Period objects
print("\nDisplay the frequency from the 1st Period object ...\n", res1)
print("\nDisplay the frequency from the 2nd Period object ...\n", res2)輸出
這將產生以下程式碼 −
Period1... 2020-09-23 03:55:20 Period2... 2021-02-14 02:35 Display the frequency from the 1st Period object ... <Second> Display the frequency from the 2nd Period object ... <Minute>
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