Files
catalyst/zipline/gens
Eddie Hebert 0d841503a7 Uses dictionary update instead of iterating through keys.
update_universe is a bottleneck on large data sets.

A large portion of that bottleneck is the call to getitem while
looping over the keys, so using update while passing along the internal
__dict__

Seeing about a 40% improvement.
2013-01-06 17:31:03 -05:00
..