import meshio
import numpy as np

mesh = meshio.read(
    '/home/cflin/MatlabCode/TetWild/build/wrench_init_.msh',  # string, os.PathLike, or a buffer/open file
    # file_format="stl",  # optional if filename is a path; inferred from extension
    # see meshio-convert -h for all possible formats
)


np.savetxt('TV.txt', mesh.points, fmt='%e')
np.savetxt('TT.txt', mesh.cells[0]{1})
# mesh.points, mesh.cells, mesh.cells_dict, ...

# mesh.vtk.read() is also possible