`如何使用 `vtk` 通过 `pip3` 安装和 运行 `mayavi`?
`How to install and run `mayavi` by `pip3` with `vtk`?
我的系统是 Ubuntu 16.04,我的 Python 版本是 3.5。我已经使用 Python 包装器将 vtk 7.1.0
安装到 /home/why/software/vtk/7.1.0/
中。此外,我将以下行添加到 .bashrc
export PYTHONPATH=$PYTHONPATH:/home/why/software/vtk/7.1.0/lib/python3.5/site-packages
并且我可以在ipython3中导入vtk
并正常使用
但是当我通过
安装 mayavi
sudo -H pip3 install mayavi
我收到以下错误:
Running setup.py bdist_wheel for mayavi ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-1_ze16zr/mayavi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmp55qp27ekpip-wheel- --python-tag cp35:
running bdist_wheel
running build
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 499, in <module>
**config
File "/usr/lib/python3/dist-packages/numpy/distutils/core.py", line 169, in setup
return old_setup(**new_attr)
File "/usr/lib/python3.5/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.5/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/lib/python3/dist-packages/wheel/bdist_wheel.py", line 179, in run
self.run_command('build')
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 311, in run
build_tvtk_classes_zip()
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 297, in build_tvtk_classes_zip
gen_tvtk_classes_zip()
File "tvtk/setup.py", line 50, in gen_tvtk_classes_zip
from tvtk.code_gen import TVTKGenerator
File "/tmp/pip-build-1_ze16zr/mayavi/tvtk/code_gen.py", line 10, in <module>
import vtk
ImportError: No module named 'vtk'
如何解决这个问题?非常感谢您的帮助。
编辑:
根据 Mike Müller 的建议,我现在可以安装 mayavi
。但是我 运行 一个简单的测试如下:
In [1]: import numpy as np
In [2]: from mayavi import mlab
In [3]: x, y, z, value = np.random.random((4, 40))
In [4]: mlab.points3d(x, y, z, value)
Out[4]: <mayavi.modules.glyph.Glyph at 0x7f3190ffca98>
我只是得到一个灰色的死人window,里面没有任何人影。那么如何解决这个问题呢?
第 1 部分 - 安装
如果您 want/need 以 root 身份安装,请先更改为 root,然后导出 PYTHONPATH
:
sudo -s
export PYTHONPATH=$PYTHONPATH:/home/why/software/vtk/7.1.0/lib/python3.5/site-packages
pip3 install mayavi
Root 不承认您作为其他用户设置的环境变量。
第 2 部分 - Mayavi
您需要调用 mlab.show()
来显示您的可视化:
import numpy as np
from mayavi import mlab
x, y, z, value = np.random.random((4, 40))
mlab.points3d(x, y, z, value)
mlab.show()
我的系统是 Ubuntu 16.04,我的 Python 版本是 3.5。我已经使用 Python 包装器将 vtk 7.1.0
安装到 /home/why/software/vtk/7.1.0/
中。此外,我将以下行添加到 .bashrc
export PYTHONPATH=$PYTHONPATH:/home/why/software/vtk/7.1.0/lib/python3.5/site-packages
并且我可以在ipython3中导入vtk
并正常使用
但是当我通过
安装mayavi
sudo -H pip3 install mayavi
我收到以下错误:
Running setup.py bdist_wheel for mayavi ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-1_ze16zr/mayavi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmp55qp27ekpip-wheel- --python-tag cp35:
running bdist_wheel
running build
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 499, in <module>
**config
File "/usr/lib/python3/dist-packages/numpy/distutils/core.py", line 169, in setup
return old_setup(**new_attr)
File "/usr/lib/python3.5/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.5/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/lib/python3/dist-packages/wheel/bdist_wheel.py", line 179, in run
self.run_command('build')
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 311, in run
build_tvtk_classes_zip()
File "/tmp/pip-build-1_ze16zr/mayavi/setup.py", line 297, in build_tvtk_classes_zip
gen_tvtk_classes_zip()
File "tvtk/setup.py", line 50, in gen_tvtk_classes_zip
from tvtk.code_gen import TVTKGenerator
File "/tmp/pip-build-1_ze16zr/mayavi/tvtk/code_gen.py", line 10, in <module>
import vtk
ImportError: No module named 'vtk'
如何解决这个问题?非常感谢您的帮助。
编辑:
根据 Mike Müller 的建议,我现在可以安装 mayavi
。但是我 运行 一个简单的测试如下:
In [1]: import numpy as np
In [2]: from mayavi import mlab
In [3]: x, y, z, value = np.random.random((4, 40))
In [4]: mlab.points3d(x, y, z, value)
Out[4]: <mayavi.modules.glyph.Glyph at 0x7f3190ffca98>
我只是得到一个灰色的死人window,里面没有任何人影。那么如何解决这个问题呢?
第 1 部分 - 安装
如果您 want/need 以 root 身份安装,请先更改为 root,然后导出 PYTHONPATH
:
sudo -s
export PYTHONPATH=$PYTHONPATH:/home/why/software/vtk/7.1.0/lib/python3.5/site-packages
pip3 install mayavi
Root 不承认您作为其他用户设置的环境变量。
第 2 部分 - Mayavi
您需要调用 mlab.show()
来显示您的可视化:
import numpy as np
from mayavi import mlab
x, y, z, value = np.random.random((4, 40))
mlab.points3d(x, y, z, value)
mlab.show()