Changes for page 02. Installing PyNN - Linux
Last modified by adavison on 2022/10/04 13:53
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... ... @@ -110,7 +110,7 @@ 110 110 (% class="box infomessage" %) 111 111 ((( 112 112 **Screencast** - terminal 113 -\\pip install brian2 113 +\\(% style="color:#000000" %)pip install brian2 114 114 ))) 115 115 116 116 This will install Brian2, along with all its dependencies such as 'cython', 'numpy', etc. We can now go back into our virtual environment's 'site-packages' directory to see how it is now populated with all these packages. ... ... @@ -121,6 +121,35 @@ 121 121 \\(% style="color:#000000" %)<< show directory contents lib/python3.9/site-packages >> 122 122 ))) 123 123 124 +To confirm that we have properly installed Brian2 on our computer, we can test as follows: 125 + 126 +(% class="box infomessage" %) 127 +((( 128 +**Screencast** - terminal 129 +\\(% style="color:#000000" %)python 130 +\\import brian2 131 +\\exit() 132 +))) 133 + 134 +If there are no error messages here, and the import is successful, then we have completed installing Brian2. 135 + 136 + 137 +We shall now move on to install the NEST simulator. Unlike Brian2, NEST is not a Python package and therefore its installation is a bit more involved. We shall install the NEST module along with PyNEST, which is a Python interface for controlling the NEST kernel. 138 + 139 +We first install the NEST module. Version 2.20 is currently supported by PyNN, and it is likely that other versions of NEST might have issues when used with the current version of PyNN. The installation is done by first adding the PPA repository for NEST and updating apt, followed by the installation of NEST itself. 140 + 141 +(% class="box infomessage" %) 142 +((( 143 +**Screencast** - terminal 144 +\\(% style="color:#000000" %)sudo add-apt-repository ppa:nest-simulator/nest 145 +sudo apt-get update 146 +\\sudo apt-get install nest 147 +))) 148 + 149 +At this point, we have installed the NEST module, but it is still not usable via Python. To do so, we next install PyNEST. 150 + 151 + 152 + 124 124 (% class="box successmessage" %) 125 125 ((( 126 126 **Slide** recap of learning objectives