15 | | These packages must be installed after Python is installed, or preferably you can install a Python distribution that includes all of these packages [See platform-specific nstallation instructions: [InstallWindows Windows], [InstallMac Mac OS X] or [InstallLinux Linux]). At present, if any of these packages are not present in the version of Python used to start GSAS-II, the program will not start, with the exception of PIL which is only needed for reading some types of images. |
| 14 | These packages must be installed after Python is installed, or preferably you can install a Python distribution that includes all of these packages [See platform-specific installation instructions: [InstallWindows Windows], [InstallMac Mac OS X] or [InstallLinux Linux]). At present, if any of these packages are not present in the version of Python used to start GSAS-II, the program will not start, with the exception of PIL which is only needed for reading some types of images. |
| 15 | |
| 16 | In addition, the Python package for OpenGL is required: |
| 17 | |
| 18 | * [http://pyopengl.sourceforge.net/ PyOpenGL] |
| 19 | |
| 20 | but if needed this package will be installed by GSAS-II, but to do this the [https://pythonhosted.org/setuptools/ setuptools package] is needed. |