Python 基础元素。
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In [1]: np.ScalarType
Out[1]:
(int,
float,
complex,
long,
bool,
str,
unicode,
buffer,
numpy.uint32,
numpy.int32,
numpy.string_,
numpy.complex64,
numpy.float32,
numpy.uint16,
numpy.int16,
numpy.bool_,
numpy.timedelta64,
numpy.float16,
numpy.uint8,
numpy.int8,
numpy.object_,
numpy.datetime64,
numpy.uint64,
numpy.int64,
numpy.void,
numpy.complex256,
numpy.float128,
numpy.uint64,
numpy.int64,
numpy.unicode_,
numpy.complex128,
numpy.float64)