我正在尝试从https://pypi.org/project/pygmsh/执行以下代码
import pygmsh
import numpy as np
geom = pygmsh.built_in.Geometry()
# Draw a cross.
poly = geom.add_polygon([
[ 0.0, 0.5, 0.0],
[-0.1, 0.1, 0.0],
[-0.5, 0.0, 0.0],
[-0.1, -0.1, 0.0],
[ 0.0, -0.5, 0.0],
[ 0.1, -0.1, 0.0],
[ 0.5, 0.0, 0.0],
[ 0.1, 0.1, 0.0]
],
lcar=0.05
)
axis = [0, 0, 1]
geom.extrude(
poly,
translation_axis=axis,
rotation_axis=axis,
point_on_axis=[0, 0, 0],
angle=2.0 / 6.0 * np.pi
)
points, cells, point_data, cell_data, field_data =pygmsh.generate_mesh(geom)我得到了以下错误:
追溯(最近一次调用):文件"C:/Users/200498/PycharmProjects/untitled/venv/test_builtin.py",行30,以点、单元格、point_data、cell_data、field_data =pygmsh.generate_mesh(geom)文件"C:\ProgramData\Anaconda3\lib\site-packages\pygmsh\helpers.py",行117,在generate_mesh gmsh_major_version = get_gmsh_major_version(gmsh_executable)文件第81行,在get_gmsh_major_version stderr=subprocess.STDOUT文件"C:\ProgramData\Anaconda3\lib\subprocess.py“中,在第336行,在check_output **kwargs中,在.stdout文件"C:\ProgramData\Anaconda3\lib\subprocess.py”中,在第403行中,与Popen(*popenargs )一起运行。**kwargs)作为进程:文件"C:\ProgramData\Anaconda3\lib\subprocess.py",第709行,在init restore_signals,start_new_session)文件"C:\ProgramData\Anaconda3\lib\subprocess.py",第997行,在_execute_child startupinfo中) FileNotFoundError: WinError 2系统找不到指定的文件:
我怎么才能解决呢?
发布于 2019-04-17 20:53:45
您可能正在使用gmsh_path,helpers.py中的“”变量设置为None,而helpers.py中的"_get_gmsh_exe()“方法仅设置为典型的MacOS路径到gmsh.exe。必须设置实际的gmsh.exe路径。
https://stackoverflow.com/questions/50205782
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