Why don't these match?

output.txt

3.4.0 (default, Apr 11 2014, 13:05:11) 
[GCC 4.8.2]
2014.4
<DstTzInfo 'Europe/Berlin' LMT+0:53:00 STD>
<DstTzInfo 'Europe/Berlin' CET+1:00:00 STD>
Traceback (most recent call last):
  File "example.py", line 16, in <module>
    assert result.tzinfo == tz, "Why aren't these the same timezone?"
AssertionError: Why aren't these the same timezone?

pytz_test.py

import sys
print(sys.version)
#3.4.0 (default, Apr 11 2014, 13:05:11)
#[GCC 4.8.2]
import pytz
print(pytz.VERSION)
# '2014.4'
from datetime import datetime
tz = pytz.timezone('Europe/Berlin')
print(repr(tz))
# <DstTzInfo 'Europe/Berlin' LMT+0:53:00 STD>
dt = datetime(2011, 1, 3, 18, 40)
result = tz.localize(dt)
print(repr(result.tzinfo))
# <DstTzInfo 'Europe/Berlin' CET+1:00:00 DST>
assert result.tzinfo == tz, "Why aren't these the same timezone?"