Differences

This shows you the differences between two versions of the page.

--- python-software [2014/10/08 10:31] – created aorth
+++ python-software [2023/06/26 12:02] (current) – aorth
@@ Line 1: / Line 1: @@
 ====== python ======
+Python programming language.
 ===== Information =====
-  * Version: 2.7.8
+  * Version: 3.9 (3.9.17)
   * Added: October, 2014
+  * Updated: June, 2023
   * Link: https://www.python.org
 ===== Usage =====
-=== See versions of python which are available ===
+See versions which are available:
-<code>module avail python</code>
+<code>$ module avail python</code>
+Load one version into your environment and run it:
+<code>$ module load python/3.9
+$ python -V</code>
 ===== Installation ======
 Notes from the sysadmin during installation:
-<code>cd /tmp
+<code>$ cd /tmp
-wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tar.xz
+$ wget https://www.python.org/ftp/python/3.9.14/Python-3.9.17.tar.xz
-tar xf Python-2.7.8.tar.xz
+$ tar xf Python-3.9.17.tar.xz
-cd Python-2.7.8
+$ cd Python-3.9.17
-scl enable devtoolset-1.1 bash
+$ CFLAGS="${CFLAGS/-O2/-O3} -fno-semantic-interposition"
-./configure --prefix=/export/apps/python/2.7.8
+$ LDFLAGS="$LDFLAGS -fno-semantic-interposition"
-make -j4
+$ ./configure --prefix=/export/apps/python/3.9 --enable-shared --with-computed-gotos --enable-optimizations --with-lto --enable-ipv6 --with-tzpath=/usr/share/zoneinfo
-sudo mkdir /export/apps/python/2.7.8
+$ chrt -i 0 make -j4 # this make doesn't seem to scale well
-sudo chown aorth:aorth /export/apps/python/2.7.8
+$ sudo mv /export/apps/python/3.9 /export/apps/python/3.9.bak
-./python Lib/test/regrtest.py -v
+$ sudo mkdir /export/apps/python/3.9
-make install
+$ sudo chown aorth /export/apps/python/3.9
-sudo chown -R root:root /export/apps/python/2.7.8</code>
+$ make install
+$ make maninstall
+$ ln -s /export/apps/python/3.9/bin/python3 /export/apps/python/3.9/bin/python
+$ ln -s /export/apps/python/3.9/share/man/man1/python3.9.1 /export/apps/python/3.9/share/man/man1/python.1
+$ ln -s /export/apps/python/3.9/bin/pip3 /export/apps/python/3.9/bin/pip
+$ sudo chown -R root:root /export/apps/python/3.9</code>
+Configure options borrowed from [[https://github.com/archlinux/svntogit-packages/blob/e5ab596d9c13836b894d2d248da7421ae97d0590/trunk/PKGBUILD|Arch Linux's Python package]].