hash randomization: Traceback (most recent call last):

 "./bin/test", line 68, in <module>
'subprocess': options.subprocess})

 "/Users/aaronmeurer/Documents/Python/sympy/sympy/py3k-sympy/sympy/utilities/runtests.py", line 424, in test
return not bool(_test(*paths, **kwargs))

 "/Users/aaronmeurer/Documents/Python/sympy/sympy/py3k-sympy/sympy/utilities/runtests.py", line 473, in _test
return int(not t.test(sort=sort, timeout=timeout, slow=slow))

 "/Users/aaronmeurer/Documents/Python/sympy/sympy/py3k-sympy/sympy/utilities/runtests.py", line 834, in test
self._reporter.start(self._seed)

 "/Users/aaronmeurer/Documents/Python/sympy/sympy/py3k-sympy/sympy/utilities/runtests.py", line 1564, in start
if HASH_RANDOMIZATION and (hash_seed == "random" or int(hash_seed)):TypeError: int() argument must be a string or a number, not 'NoneType'
Traceback (most recent call last):

 "/usr/local/bin/tmuxp", line 9, in <module>
load_entry_point('tmuxp==0.1.0rc5', 'console_scripts', 'tmuxp')()

 "/home/tony/workspace/tmuxp/tmuxp/cli.py", line 957, in main
command_load(args)

 "/home/tony/workspace/tmuxp/tmuxp/cli.py", line 421, in command_load
load_workspace(file_cwd, args)

 "/home/tony/workspace/tmuxp/tmuxp/cli.py", line 277, in load_workspace
builder.build()

 "/home/tony/workspace/tmuxp/tmuxp/workspacebuilder.py", line 141, in build
for p, pconf in self.iter_create_panes(w, wconf):

 "/home/tony/workspace/tmuxp/tmuxp/workspacebuilder.py", line 225, in iter_create_panes
p = w.attached_pane()

 "/home/tony/workspace/tmuxp/tmuxp/window.py", line 404, in attached_pane
for pane in self._panes:

 "/home/tony/workspace/tmuxp/tmuxp/window.py", line 430, in _panes
return self._list_panes()

 "/home/tony/workspace/tmuxp/tmuxp/window.py", line 416, in _list_panes
panes = self.server._update_panes()._panes

 "/home/tony/workspace/tmuxp/tmuxp/server.py", line 287, in _update_panes
self._list_panes()

 "/home/tony/workspace/tmuxp/tmuxp/server.py", line 251, in _list_panes
'-F%s' % ''.join(tmux_formats),
# output

 "/home/tony/workspace/tmuxp/tmuxp/server.py", line 97, in tmux
return tmux(*args, **kwargs)

 "/home/tony/workspace/tmuxp/tmuxp/util.py", line 79, in __init__
self.stdout = stdout.decode().split('\n')UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 3172: ordinal not in range(128)