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-rw-r--r--Lib/test/test_fpformat.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/test/test_fpformat.py b/Lib/test/test_fpformat.py
index 532b3f7..9d20dc9 100644
--- a/Lib/test/test_fpformat.py
+++ b/Lib/test/test_fpformat.py
@@ -32,8 +32,11 @@ class FpformatTest(unittest.TestCase):
if isinstance(n, StringType):
n = repr(n)
expected = "%.*e" % (digits, float(n))
- # add the extra 0
- expected = expected[:-2]+'0'+expected[-2:]
+ # add the extra 0 if needed
+ num, exp = expected.split("e")
+ if len(exp) < 4:
+ exp = exp[0] + "0" + exp[1:]
+ expected = "%se%s" % (num, exp)
self.assertEquals(result, expected)