ModuleNotFoundError: No module named 'distmesh._distance_functions?

[Feihong-cc]

Hello, thank you very much for your work! I successfully installed pydistmesh, but when importing distmesh in cmd, the following problems occur： >>> import distmesh Traceback (most recent call last): File "<stdin>", line 1, in <module> File "E:\Internship\pydistmesh-master\distmesh\__init__.py", line 24, in <module> from distmesh.distance_functions import * File "E:\Internship\pydistmesh-master\distmesh\distance_functions.py", line 71, in <module> from distmesh._distance_functions import dellipse ModuleNotFoundError: No module named 'distmesh._distance_functions

[Feihong-cc]

Why do I install pip successfully, and I still get this error ? my system are windows10, python 3.7 , cmake and mingw64 , and I put those lapack/lapacke/blas.{dll/lib} to ./anaconda/libs/.