http://code.activestate.com/recipes/langs/python/tags/inversion/2016-02-21T06:00:46-08:00ActiveState Code Recipes2016-02-21T06:00:46-08:00Samuel James Ericksonhttp://code.activestate.com/recipes/users/4187478/http://code.activestate.com/recipes/579051-get-the-inversion-number-of-a-permutation/

<p style="color: grey"> Python recipe 579051 by <a href="/recipes/users/4187478/">Samuel James Erickson</a> (<a href="/recipes/tags/combinatorics/">combinatorics</a>, <a href="/recipes/tags/discrete/">discrete</a>, <a href="/recipes/tags/inversion/">inversion</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/permutations/">permutations</a>). Revision 2. </p> <p>This function takes a permutation in the form of a list and returns the number of inversions in the permutation. </p>

2010-06-05T13:50:03-07:00Alan Franzonihttp://code.activestate.com/recipes/users/4169882/http://code.activestate.com/recipes/577254-minimal-dependency-injection-container/

<p style="color: grey"> Python recipe 577254 by <a href="/recipes/users/4169882/">Alan Franzoni</a> (<a href="/recipes/tags/container/">container</a>, <a href="/recipes/tags/control/">control</a>, <a href="/recipes/tags/dependency/">dependency</a>, <a href="/recipes/tags/di/">di</a>, <a href="/recipes/tags/dic/">dic</a>, <a href="/recipes/tags/injection/">injection</a>, <a href="/recipes/tags/inversion/">inversion</a>, <a href="/recipes/tags/ioc/">ioc</a>, <a href="/recipes/tags/iocc/">iocc</a>). </p> <p>An example of a minimal dependency injection ( aka Inversion of Control ) container for Python.</p>