import issue of latest version 1.1.7

[RidwanAlam]

• Python port of R's Comprehensive Dynamic Time Warp algorithm package version: 1.1.7
• Python version: 3.8
• Operating System: Ubuntu

Description

import crashing

What I Did

> import dtw

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-4-516d6c3d3d57> in <module>
----> 1 import dtw

/usr/local/lib/python3.8/dist-packages/dtw/__init__.py in <module>
     15 
     16 # List of things to export on "from dtw import *"
---> 17 from dtw.dtw import *
     18 from dtw.stepPattern import *
     19 from dtw.countPaths import *

/usr/local/lib/python3.8/dist-packages/dtw/dtw.py in <module>
     34 from dtw.stepPattern import *
     35 from dtw._backtrack import _backtrack
---> 36 from dtw._globalCostMatrix import _globalCostMatrix
     37 from dtw.window import *
     38 from dtw.dtwPlot import *

/usr/local/lib/python3.8/dist-packages/dtw/_globalCostMatrix.py in <module>
      1 import numpy
      2 from dtw.window import noWindow
----> 3 from dtw._dtw_utils import _computeCM_wrapper
      4 
      5 

/usr/local/lib/python3.8/dist-packages/dtw/_dtw_utils.pyx in init dtw._dtw_utils()

ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject

[tonigi]

Ouch. Conda or pip?

[RidwanAlam]

pip

[tonigi]

Does it work with "pip --no-binary" ? Alternatively, try conda.

[tonigi]

Also: https://stackoverflow.com/questions/66060487/valueerror-numpy-ndarray-size-changed-may-indicate-binary-incompatibility-exp

[RidwanAlam]

oh, so maybe a numpy issue, then. thanks!

[tonigi]

Yes. The question is if it was common or specific to your system. Closing in the meantime.