我的代码:
def parsetime(v):
return np.datetime64( 'filename.txt',
datetime.datetime.strptime( v, '%H:%M' )
)
hor = np.genfromtxt( 'filename.txt',
skip_header = 3,
usecols = ( 1, 3, 4, 5, 6, 7, 8, 9 ),
converters = { 1: parsetime }
)
明白了:
TypeError: Invalid object for specifying NumPy datetime metadata
数据集:
*****************************************************************************************
Date__(UT)__HR:MN Obsrv-lon Obsrv-lat Solar-lon Solar-lat phi PAB-LON PAB-LAT
*****************************************************************************************
2017-Feb-11 00:00 m 4.87809 1.86737 5.04236 0.27627 1.5995 142.1040 -0.7968
2017-Feb-11 00:05 m 4.86722 1.86711 5.00023 0.27616 1.5965 142.1233 -0.7972
2017-Feb-11 00:10 m 4.85641 1.86690 4.95810 0.27604 1.5941 142.1426 -0.7975
2017-Feb-11 00:11 m 4.85426 1.86686 4.94968 0.27602 1.5937 142.1464 -0.7976
2017-Feb-11 00:12 m 4.85211 1.86682 4.94125 0.27599 1.5933 142.1503 -0.7977
2017-Feb-11 00:13 m 4.84997 1.86679 4.93283 0.27597 1.5930 142.1541 -0.7977
2017-Feb-11 00:14 m 4.84782 1.86676 4.92440 0.27595 1.5926 142.1580 -0.7978
更好地定义转换器-
{}
lambda
-s非常适合:正如@hpaulj所提倡的那样,更好地解决目前为止只存在于lambdified函数中的错误,最好完全排除它,正如今天早些时候已经显示的in your previous, still un-accepted / un-confirmed, question:
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