domain_analyzer:python2.7 google search not working on given example

[verovaleros]

root@560519d1cc64:/domain_analyzer# python2.7 domain_analyzer.py -d .gov -k 10 -b
Domains should not start with a '.'. So I'm stripping it off. The domain I'm looking for now is: gov.
Finding 10 pseudo-random sub-domains to analyze in the gov. domain.

WARNING! Something prevent us from obtaining results from google. Try again the same command until it succeed. If it does > not work (because you use this feature many times) google could have blocked you for five minutes or so.

Migrate to googlesearch package.