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>

更新於: 14-10-2021

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