minor code style changes
minor code style changes

gojomo/gensim,RaRe-Technologies/gensim,manasRK/gensim,laic/gensim,isohyt/gensim,robotcator/gensim,quole/gensim,pombredanne/gensim,summanlp/gensim,piskvorky/gensim,RaRe-Technologies/gensim,Kreiswolke/gensim,jaksmid/gensim,robotcator/gensim,bhargavvader/gensim,davechallis/gensim,akutuzov/gensim,robotcator/gensim,isohyt/gensim,ELind77/gensim,pombredanne/gensim,summanlp/gensim,akutuzov/gensim,RaRe-Technologies/gensim,tzoiker/gensim,dsquareindia/gensim,gojomo/gensim,akutuzov/gensim,loisaidasam/gensim,markroxor/gensim,zachmayer/gensim,jaksmid/gensim,macks22/gensim,quole/gensim,ziky90/gensim,manasRK/gensim,ELind77/gensim,olavurmortensen/gensim,ELind77/gensim,mattilyra/gensim,bhargavvader/gensim,markroxor/gensim,loisaidasam/gensim,tzoiker/gensim,macks22/gensim,davechallis/gensim,davechallis/gensim,ziky90/gensim,laic/gensim,markroxor/gensim,mattilyra/gensim,summanlp/gensim,Kreiswolke/gensim,manasRK/gensim,piskvorky/gensim,gojomo/gensim,olavurmortensen/gensim,jaksmid/gensim,ziky90/gensim,RaRe-Technologies/gensim,gojomo/gensim,loisaidasam/gensim,tzoiker/gensim,quole/gensim,dsquareindia/gensim,olavurmortensen/gensim,zachmayer/gensim,bhargavvader/gensim,dsquareindia/gensim,piskvorky/gensim,mattilyra/gensim,Kreiswolke/gensim,pombredanne/gensim,isohyt/gensim,laic/gensim,zachmayer/gensim,macks22/gensim