How to generate volume from a set of vertices and triangular faces? about pygalmesh HOT 7 CLOSED

mesh = pygalmesh.generate_mesh(verts[faces])

  File "C:\Users\User\Anaconda3\lib\site-packages\pygalmesh\main.py", line 53, in generate_mesh
    verbose=verbose,
TypeError: _generate_mesh(): incompatible function arguments. The following argument types are supported:
    1. (domain: _pygalmesh.DomainBase, outfile: str, feature_edges: List[List[List[float[3]]]] = [], bounding_sphere_radius: float = 0.0, lloyd: bool = False, odt: bool = False, perturb: bool = True, exude: bool = True, edge_size: float = 0.0, facet_angle: float = 0.0, facet_size: float = 0.0, facet_distance: float = 0.0, cell_radius_edge_ratio: float = 0.0, cell_size: float = 0.0, verbose: bool = True) -> None

Invoked with: array([[[0. , 1. , 1.9],
        [1. , 0. , 1.9],
        [0. , 0. , 1.9]],

       [[0. , 1. , 1.9],
        [1. , 1. , 1.9],
        [1. , 0. , 1.9]],

       [[0. , 1.9, 0. ],
        [1. , 1.9, 1. ],
        [0. , 1.9, 1. ]],

       [[1. , 1.9, 0. ],
        [1. , 1.9, 1. ],
        [0. , 1.9, 0. ]],

       [[0. , 1. , 1.9],
        [0. , 1.9, 1. ],
        [1. , 1. , 1.9]],

       [[1. , 1. , 1.9],
        [0. , 1.9, 1. ],
        [1. , 1.9, 1. ]],

       [[1.9, 1. , 1. ],
        [1.9, 0. , 0. ],
        [1.9, 0. , 1. ]],

       [[1.9, 1. , 0. ],
        [1.9, 0. , 0. ],
        [1.9, 1. , 1. ]],

       [[1. , 1. , 1.9],
        [1.9, 1. , 1. ],
        [1. , 0. , 1.9]],

       [[1. , 0. , 1.9],
        [1.9, 1. , 1. ],
        [1.9, 0. , 1. ]],

       [[1. , 1.9, 0. ],
        [1.9, 1. , 0. ],
        [1. , 1.9, 1. ]],

       [[1. , 1.9, 1. ],
        [1.9, 1. , 0. ],
        [1.9, 1. , 1. ]],

       [[1. , 1.9, 1. ],
        [1.9, 1. , 1. ],
        [1. , 1. , 1.9]]], dtype=float32), 'C:\\Users\\User\\AppData\\Local\\Temp\\tmpjm5w3m1i.mesh'; kwargs: feature_edges=[], bounding_sphere_radius=0.0, lloyd=False, odt=False, perturb=True, exude=True, edge_size=0.0, facet_angle=0.0, facet_size=0.0, facet_distance=0.0, cell_radius_edge_ratio=0.0, cell_size=0.0, verbose=True

from mpl_toolkits.mplot3d.art3d import Poly3DCollection

mesh = Poly3DCollection(verts[faces])
mesh = pygalmesh.generate_volume_mesh_from_surface_mesh(mesh)

Traceback (most recent call last):
  File "c:\Users\User\weather\MS\MS_cubes.py", line 137, in <module>
  File "C:\Users\User\Anaconda3\lib\site-packages\pygalmesh\main.py", line 189, in generate_volume_mesh_from_surface_mesh
    mesh = meshio.read(filename)
  File "C:\Users\User\Anaconda3\lib\site-packages\meshio\_helpers.py", line 55, in read
    path = pathlib.Path(filename)
  File "C:\Users\User\Anaconda3\lib\pathlib.py", line 1003, in __new__
    self = cls._from_parts(args, init=False)
  File "C:\Users\User\Anaconda3\lib\pathlib.py", line 658, in _from_parts
  File "C:\Users\User\Anaconda3\lib\pathlib.py", line 642, in _parse_args
    a = os.fspath(a)
TypeError: expected str, bytes or os.PathLike object, not Poly3DCollection

import meshio
meshio.write('out.vtu', xyz, {'tetra': tets})