Python:将日期和时间转换为整数
我想将以下时间戳列转换为float32 我已按以下代码填写了Python:将日期和时间转换为整数,python,pandas,datetime,dataframe,Python,Pandas,Datetime,Dataframe,我想将以下时间戳列转换为float32 我已按以下代码填写了日期,时间 TimeStamp Date Time Day Time float32 04-01-2019 21:58 04-01-2019 21:58:33 04-01-2019 20:23 04-01-2019 20:23:06 31-12-2018 19:26 31-12-2018
日期
,时间
TimeStamp Date Time Day Time float32
04-01-2019 21:58 04-01-2019 21:58:33
04-01-2019 20:23 04-01-2019 20:23:06
31-12-2018 19:26 31-12-2018 19:26:11
对于Date
和Time
我在pandas
df['Date'] = pd.to_datetime(df['TimeStamp']).dt.date
df['Time'] = pd.to_datetime(df['TimeStamp']).dt.time
现在我想要的是如何填充天
和时间
此外,如何将日期/或时间戳转换为float32 可能试试这个
import time
import numpy as np
t = time.time(Date) # or Time
results = np.float32(t)
也许试试这个
import time
import numpy as np
t = time.time(Date) # or Time
results = np.float32(t)
您可以使用:
df = pd.DataFrame({'TimeStamp':['04-01-2019 21:58', '04-01-2019 20:23', '31-12-2018 19:26'] })
df['TimeStamp'] = pd.to_datetime(df['TimeStamp'])
df['Date'] = df['TimeStamp'].dt.date
df['Time'] = df['TimeStamp'].dt.time
df['Day'] = df['TimeStamp'].dt.day
df['time_float'] = (df['TimeStamp'].astype('int64')//1e9).astype('float32')
df
TimeStamp Date Time Day time_float
0 2019-04-01 21:58:00 2019-04-01 21:58:00 1 1.554156e+09
1 2019-04-01 20:23:00 2019-04-01 20:23:00 1 1.554150e+09
2 2018-12-31 19:26:00 2018-12-31 19:26:00 31 1.546284e+09
您可以使用:
df = pd.DataFrame({'TimeStamp':['04-01-2019 21:58', '04-01-2019 20:23', '31-12-2018 19:26'] })
df['TimeStamp'] = pd.to_datetime(df['TimeStamp'])
df['Date'] = df['TimeStamp'].dt.date
df['Time'] = df['TimeStamp'].dt.time
df['Day'] = df['TimeStamp'].dt.day
df['time_float'] = (df['TimeStamp'].astype('int64')//1e9).astype('float32')
df
TimeStamp Date Time Day time_float
0 2019-04-01 21:58:00 2019-04-01 21:58:00 1 1.554156e+09
1 2019-04-01 20:23:00 2019-04-01 20:23:00 1 1.554150e+09
2 2018-12-31 19:26:00 2018-12-31 19:26:00 31 1.546284e+09
可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复,可能的重复