https://morepypy.blogspot.com/2015/01/faster-more-memory-efficient-and-more.html https://morepypy.blogspot.com/2015/01/faster-more-memory-eff... The new python

https://morepypy.blogspot.com/2015/01/faster-more-memory-efficient-and-more.html https://morepypy.blogspot.com/2015/01/faster-more-memory-eff... The new python dict implementation is benchmarked as faster in both microbenchmarks and in practice for almost all real-world workloads. Note that this isn't a sorted map, like C++'s "Ordered Map", but an Ordered map. C++ get's the name wrong. Items aren't ordered by key comparison, but ordered by insertion time.