When I try to run something like `python test_perf.py -h` from the `vb_suite` module I get this traceback:
(pandas-dev)Toms-MacBook-Pro:vb_suite tom$ python test_perf.py -h
Traceback (most recent call last):
File "test_perf.py", line 55, in <module>
import pandas as pd
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pandas/pandas/__init__.py", line 25, in <module>
import pandas.core.config_init
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pandas/pandas/core/config_init.py", line 4, in <module>
from pandas.core.format import detect_console_encoding
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pandas/pandas/core/format.py", line 7, in <module>
from pandas.core.index import Index, MultiIndex, _ensure_index
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pandas/pandas/core/index.py", line 10, in <module>
import pandas.index as _index
File "index.pyx", line 34, in init pandas.index (pandas/index.c:14959)
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pytz-2013d-py2.7.egg/pytz/__init__.py", line 31, in <module>
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pkg_resources.py", line 74, in <module>
import parser
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/pandas/vb_suite/parser.py", line 1, in <module>
from vbench.api import Benchmark
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/vbench/__init__.py", line 2, in <module>
import vbench.log
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/vbench/vbench/__init__.py", line 2, in <module>
import vbench.log
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/vbench/log.py", line 34, in <module>
from vbench.config import is_interactive
File "/Users/tom/Envs/pandas-dev/lib/python2.7/site-packages/vbench/vbench/config.py", line 3, in <module>
TIME_ZONE = pytz.timezone('US/Eastern')
AttributeError: 'module' object has no attribute 'timezone'