# id
uid=0(root) gid=0(wheel) groups=0(wheel), 2(kmem), 3(sys), 4(tty), 5(operator), 20(staff), 31(guest)
# python
ksh: python: Permission denied
# which python
/usr/local/bin/python
# ls -la /usr/local/bin/python*
lrwxr-xr-x  1 root  wheel    24 Dec 23  2014 /usr/local/bin/python -> /usr/local/bin/python2.7
lrwxr-xr-x  1 root  wheel    31 Dec 23  2014 /usr/local/bin/python-config -> /usr/local/bin/python2.7-config
-rwxr-xr-x  1 root  wheel  5768 Apr  1 20:51 /usr/local/bin/python2.7
-rwxr-xr-x  1 root  bin     101 Apr  1 20:52 /usr/local/bin/python2.7-2to3
-rwxr-xr-x  1 root  bin    1687 Apr  1 20:52 /usr/local/bin/python2.7-config
#