otp.Operation.dtype#

property Operation.dtype#

Returns the type of the column or operation.

Examples

>>> t = otp.Tick(A=1, B=2.3, C='3')
>>> t['TIMESTAMP'].dtype
<class 'onetick.py.types.nsectime'>
>>> t['A'].dtype
<class 'int'>
>>> t['B'].dtype
<class 'float'>
>>> t['C'].dtype
<class 'str'>