import pandas as pd

period = pd.Period(freq="S", year = 2021, month = 4, day = 16, hour = 2, minute = 35, second = 15)

print("Period...\n", period)

res = period.asfreq('H')

import pandas as pd

# pandas.Period表示一段时间
# 创建Period对象
# 我们使用'freq'参数将频率设置为秒即'S'
period = pd.Period(freq="S", year = 2021, month = 4, day = 16, hour = 2, minute = 35, second = 15)

# 显示具有秒频率的Period对象
print("Period...\n", period)

# 将周期从秒转换为每小时频率
# 我们使用asfreq()将"H"设置为将秒转换为每小时频率。
res = period.asfreq('H')

# 显示从秒转换为每小时频率后的结果
print("\n最终结果经过频率转换...\n", res)

Period...
2021-04-16 02:35:15

最终结果经过频率转换...
2021-04-16 02:00