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ImportError                               Traceback (most recent call last)
Input In [15], in <cell line: 1>()
----> 1 from zigzag import *

File ~\anaconda3\lib\site-packages\zigzag\__init__.py:1, in <module>
----> 1 from zigzag.core import *
      3 PEAK = 1
      4 VALLEY = -1

File ~\anaconda3\lib\site-packages\zigzag\core.pyx:1, in init zigzag.core()

ImportError: numpy.core.multiarray failed to import (auto-generated because you didn't call 'numpy.import_array()' after cimporting numpy; use '<void>numpy._import_array' to disable if you are certain you don't need it).