Clarify and speedup test.

2002-12-07 09:25:05 +00:00 · 2002-12-07 09:25:05 +00:00 · c1ac194e94
parent babc83a27a
commit c1ac194e94
1 changed files with 3 additions and 2 deletions
--- a/Lib/random.py
+++ b/Lib/random.py
@ -774,8 +774,9 @@ def _test_sample(n):
    population = xrange(n)
    for k in xrange(n+1):
        s = sample(population, k)
-        assert len(dict([(elem,True) for elem in s])) == len(s) == k
-        assert None not in s
+        uniq = dict.fromkeys(s)
+        assert len(uniq) == len(s) == k
+        assert None not in uniq

 def _sample_generator(n, k):
    # Return a fixed element from the sample.  Validates random ordering.