srusskih · September 13, 2018 14:06 · Sep 13, 2018 · Sep 13, 2018 · Sep 13, 2018 · Sep 13, 2018
diff --git a/testing.py b/testing.py
@@ -11,7 +11,7 @@ def t1():
     for i in a:
         d[i[0]](i)
 
-t1()''')
+t1()''', number=1000)
 
 
 timeit.timeit('''
@@ -25,4 +25,4 @@ def t2():
     for i in a:
         d[i[0]].append(i)
 
-t2()''')
+t2()''', number=1000)
diff --git a/gistfile1.txt → testing.py b/gistfile1.txt → testing.py
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,28 @@
+import timeit
+
+timeit.timeit('''
+import collections
+
+a = [(i, i - 1) for i in range(10000)]
+
+
+def t1():
+    d = collections.defaultdict(lambda: [].append)
+    for i in a:
+        d[i[0]](i)
+
+t1()''')
+
+
+timeit.timeit('''
+import collections
+
+a = [(i, i - 1) for i in range(10000)]
+
+
+def t2():
+    d = collections.defaultdict(list)
+    for i in a:
+        d[i[0]].append(i)
+
+t2()''')
diff --git a/test.py b/test.py
@@ -0,0 +1,15 @@
+import collections
+
+a = [(i, i - 1) for i in range(10000)]
+
+
+def t1():
+    d = collections.defaultdict(lambda: [].append)
+    for i in a:
+        d[i[0]](i)
+
+
+def t2():
+    d = collections.defaultdict(list)
+    for i in a:
+        d[i[0]].append(i)
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