Cleanup `setup.py`
Cleanup `setup.py`

Remove python 2 and TF 1.x stanzas. Also make keras_preprocessing be between 1.1.1 and 1.2.

PiperOrigin-RevId: 311475047
Change-Id: I4ba517cb8babd609e83d031c86afb6670d34c757

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