import pandas as pd

period1 = pd.Period("2020-09-23")
period2 = pd.Period(freq="D", year = 2021, month = 4, day = 16, hour = 2, minute = 35)

print("Period1...\n", period1)
print("Period2...\n", period2)

res1 = period1.weekofyear
res2 = period2.weekofyear

import pandas as pd

# pandas.Period 表示一段时间
# 创建两个 Period 对象
period1 = pd.Period("2020-09-23")
period2 = pd.Period(freq="D", year = 2021, month = 4, day = 16, hour = 2, minute = 35)

# 展示 Period 对象
print("Period1...\n", period1)
print("Period2...\n", period2)

# 从两个 Period 对象中获取一年中的周数
res1 = period1.weekofyear
res2 = period2.weekofyear

# 从两个 Period 对象中返回一年中的周数
print("\n从第一个 Period 对象获得的那一周的年份 ...\n", res1)
print("\n从第二个 Period 对象获得的那一周的年份...\n", res2)

Period1...
2020-09-23
Period2...
2021-04-16

从第一个 Period 对象获得的那一周的年份 ...
39

从第二个 Period 对象获得的那一周的年份...
15