numpy.dtype.kind#

attribute

dtype.kind#

A character code (one of ‘biufcmMOSTUV’) identifying the general kind of data.

b

boolean

i

signed integer

u

unsigned integer

f

floating-point

c

complex floating-point

m

timedelta

M

datetime

O

object

S

(byte-)string

T

string (StringDType)

U

Unicode

V

void

Examples

>>> import numpy as np
>>> dt = np.dtype(np.int32)
>>> dt.kind
'i'
>>> dt = np.dtype(np.float64)
>>> dt.kind
'f'
>>> dt = np.dtype([('field1', np.float64)])
>>> dt.kind
'V'