Try using os.urandom() to get the seed.
Try using os.urandom() to get the seed.

Lock access to the entropy pool to avoid races in multithreaded situations.

If a seed wasn't supplied, don't do the seeding operation until someone
actually wants to get random numbers.

cluck/dnspython,tow/dnspython,Abhayakara/dnspython,tomlanyon/dnspython,preo/dnspython,leeclemens/dnspython,rcorrieri/dnspython,fjxhkj/dnspython