Python 3.7.0 (default, Jun 28 2018, 08:04:48) [MSC v.1912 64 bit (AMD64)] :: Anaconda, Inc. on win32
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>>> import numpy as np
>>> np.array([1,1,1],dtype=np.float128)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: module 'numpy' has no attribute 'float128'
>>>