Created
August 25, 2017 16:13
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#!/usr/bin/env python | |
import collections | |
Topic = collections.namedtuple("Topic", ["render_type"]) | |
def mk_example(n, render_type="Topic"): | |
return [Topic(render_type=render_type) for _ in xrange(n)] | |
example = mk_example(25, "Topic") + mk_example(25, "Tutorial") | |
def test_for_loop(): | |
topics_by_render_type = {"Topic": [], "Tutorial": []} | |
for t in example: | |
topics_by_render_type[t.render_type].append(t) | |
def test_list_comp(): | |
topics = [t for t in example if t.render_type == "Topic"] | |
tutorials = [t for t in example if t.render_type == "Tutorial"] | |
if __name__ == '__main__': | |
import timeit | |
print(timeit.timeit("test_for_loop()", setup="from __main__ import test_for_loop")) | |
print(timeit.timeit("test_list_comp()", setup="from __main__ import test_list_comp")) | |
# python for_loop_list_comp.py | |
# for loop: 16.5271840096 | |
# list comps: 23.9546978474 |
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