doctest remove commas from array return
doctest remove commas from array return

fix yet another Ubuntu CPU test fail
xzturn/tensorflow,aam-at/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,davidzchen/tensorflow,jhseu/tensorflow,jhseu/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,jhseu/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,jhseu/tensorflow,yongtang/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,karllessard/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,sarvex/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aldian/tensorflow,Intel-Corporation/tensorflow,renyi533/tensorflow,davidzchen/tensorflow,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,renyi533/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,jhseu/tensorflow,karllessard/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,renyi533/tensorflow,annarev/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,yongtang/tensorflow,annarev/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,gunan/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,paolodedios/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,xzturn/tensorflow,aldian/tensorflow,xzturn/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,aldian/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,annarev/tensorflow,sarvex/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,xzturn/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,renyi533/tensorflow,sarvex/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,karllessard/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,gautam1858/tensorflow,davidzchen/tensorflow,aam-at/tensorflow,aldian/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,renyi533/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,xzturn/tensorflow,xzturn/tensorflow,aldian/tensorflow,karllessard/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,annarev/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,gunan/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,annarev/tensorflow,gunan/tensorflow,renyi533/tensorflow,yongtang/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,yongtang/tensorflow,xzturn/tensorflow,gautam1858/tensorflow,xzturn/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,annarev/tensorflow,jhseu/tensorflow,gunan/tensorflow,petewarden/tensorflow,aam-at/tensorflow,annarev/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,freedomtan/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,Intel-tensorflow/tensorflow,renyi533/tensorflow,jhseu/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,karllessard/tensorflow,jhseu/tensorflow,yongtang/tensorflow,karllessard/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy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