Traceback (most recent call last):


 "/home/tejas/mininet/examples/miniedit.py", line 49, in <module>

from mininet.net import Mininet, VERSION
ImportError: cannot import name VERSION

[CRITICAL] Traceback (most recent call last):

 "/usr/lib/python2.6/site-packages/salt/minion.py", line 792, in tune_in
multiprocessing.active_children()

 "/usr/lib64/python2.6/multiprocessing/process.py", line 43, in active_children
_cleanup()

 "/usr/lib64/python2.6/multiprocessing/process.py", line 53, in _cleanup
if p._popen.poll() is not None:

 "/usr/lib64/python2.6/multiprocessing/forking.py", line 106, in poll
pid, sts = os.waitpid(self.pid, flag)OSError: [Errno 10] No child processes