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如何使用python以日期时间格式转换自特定日期起的单位秒数数据_Python_Date_Datetime_Timestamp - Fatal编程技术网

如何使用python以日期时间格式转换自特定日期起的单位秒数数据

如何使用python以日期时间格式转换自特定日期起的单位秒数数据,python,date,datetime,timestamp,Python,Date,Datetime,Timestamp,我有一个带有以下时间变量的netCDF4: data.variables['TimeDateTime'] <class 'netCDF4._netCDF4.Variable'> float64 TimeDateTime(TimeDateTime) _FillValue: nan units: seconds since 2018-09-03 10:38:38.034729 calendar: proleptic_gregorian unlimited dim

我有一个带有以下时间变量的netCDF4:

data.variables['TimeDateTime']

<class 'netCDF4._netCDF4.Variable'>
float64 TimeDateTime(TimeDateTime)
    _FillValue: nan
    units: seconds since 2018-09-03 10:38:38.034729
    calendar: proleptic_gregorian
unlimited dimensions: 
current shape = (2554274,)
filling on


data.variables['TimeDateTime'][:]

masked_array(data=[0.0000000e+00, 1.1993774e+01, 2.3987533e+01, ...,
                   3.6024153e+07, 3.6024165e+07, 3.6024177e+07],
             mask=False,
       fill_value=1e+20)
data.variables['TimeDateTime']
float64 TimeDateTime(TimeDateTime)
_填充值:南
单位:2018-09-03 10:38:38.034729后的秒数
日历:前公历
无限尺寸:
当前形状=(2554274,)
填补
data.variables['TimeDateTime'][:]
屏蔽_阵列(数据=[0.0000000e+00,1.1993774e+01,2.3987533e+01。。。,
3.6024153e+07、3.6024165e+07、3.6024177e+07],
掩码=假,
填充值=1e+20)
我希望时间变量采用以下日期时间格式
%Y-%m-%d%H:%m:%S“


有人能帮忙吗?我只找到了这个案例的解决方案-从新纪元算起的秒数

如果你知道从新纪元算起到2018-09-03 10:38:38.034729的秒数,你能解决这个问题吗?很好!这样我就能解决它。谢谢