Python 基础元素

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)