#1513299: cleanup some map() uses where a comprehension works better.
diff --git a/Lib/test/pystone.py b/Lib/test/pystone.py
index aad4d8c..d7f1ec9 100755
--- a/Lib/test/pystone.py
+++ b/Lib/test/pystone.py
@@ -72,7 +72,7 @@
 Char1Glob = '\0'
 Char2Glob = '\0'
 Array1Glob = [0]*51
-Array2Glob = list(map(lambda x: x[:], [Array1Glob]*51))
+Array2Glob = [x[:] for x in [Array1Glob]*51]
 PtrGlb = None
 PtrGlbNext = None