didn't know about that one

```
if any(c.isspace() for c in version):
    raise...

```


On Sun, Dec 8, 2013 at 12:38 AM, Aaron Meurer <notifications@github.com>wrote:

> In release/fabfile.py:
>
> > @@ -189,9 +189,8 @@ def get_sympy_version(version_cache=[]):
> >          gitrepos()
> >      with cd("/home/vagrant/repos/sympy"):
> >          version = run('python -c "import sympy;print(sympy.__version__)"')
> > -    assert '\n' not in version
> > -    assert ' ' not in version
> > -    assert '\t' not in version
> > +    if not all(c.strip() for c in version):
>
> If you're going to change this one at least use something that makes
> sense, like c.isspace.
>
> —
> Reply to this email directly or view it on GitHub<https://github.com/sympy/sympy/pull/2655/files#r8183996>
> .
>