Remove unused import.
diff --git a/Lib/test/test_strtod.py b/Lib/test/test_strtod.py
index 127e868..c30ce60 100644
--- a/Lib/test/test_strtod.py
+++ b/Lib/test/test_strtod.py
@@ -2,7 +2,6 @@
 # introduced in Python 2.7 and 3.1.
 
 import random
-import struct
 import unittest
 import re
 import sys