remove import error which was used for testing.
remove import error which was used for testing.

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