Fix for pylint.
Fix for pylint.

Change-Id: If2674380c25eb8973e73a407b75660088098e6da

davidzchen/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,frreiss/tensorflow-fred,davidzchen/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,davidzchen/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,yongtang/tensorflow,paolodedios/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,paolodedios/tensorflow,aldian/tensorflow,annarev/tensorflow,aam-at/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,aam-at/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,annarev/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,Intel-Corporation/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,aldian/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,sarvex/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,aldian/tensorflow,gautam1858/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aldian/tensorflow,cxxgtxy/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,annarev/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,petewarden/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,cxxgtxy/tensorflow,frreiss/tensorflow-fred,aldian/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-tensorflow/tensorflow,aldian/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aldian/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-Corporation/tensorflow,yongtang/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,karllessard/tensorflow,annarev/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,karllessard/tensorflow,yongtang/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,sarvex/tensorflow,gautam1858/tensorflow,annarev/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,karllessard/tensorflow,karllessard/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,karllessard/tensorflow,aam-at/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,aam-at/tensorflow,aam-at/tensorflow,gautam1858/tensorflow