[tf.data] Properly export `tf.contrib.data.choose_from_datasets()`
[tf.data] Properly export `tf.contrib.data.choose_from_datasets()`

PiperOrigin-RevId: 201371642

yongtang/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,hfp/tensorflow-xsmm,Intel-tensorflow/tensorflow,chemelnucfin/tensorflow,chemelnucfin/tensorflow,davidzchen/tensorflow,dancingdan/tensorflow,asimshankar/tensorflow,jendap/tensorflow,Intel-tensorflow/tensorflow,alsrgv/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,seanli9jan/tensorflow,alsrgv/tensorflow,ppwwyyxx/tensorflow,hehongliang/tensorflow,dancingdan/tensorflow,snnn/tensorflow,yongtang/tensorflow,jalexvig/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,kevin-coder/tensorflow-fork,dongjoon-hyun/tensorflow,ageron/tensorflow,alshedivat/tensorflow,freedomtan/tensorflow,kobejean/tensorflow,adit-chandra/tensorflow,DavidNorman/tensorflow,davidzchen/tensorflow,ZhangXinNan/tensorflow,kobejean/tensorflow,xzturn/tensorflow,alsrgv/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,xodus7/tensorflow,kevin-coder/tensorflow-fork,dongjoon-hyun/tensorflow,yongtang/tensorflow,manipopopo/tensorflow,karllessard/tensorflow,jart/tensorflow,jbedorf/tensorflow,Intel-Corporation/tensorflow,gunan/tensorflow,tensorflow/tensorflow,girving/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jendap/tensorflow,DavidNorman/tensorflow,jhseu/tensorflow,kobejean/tensorflow,aldian/tensorflow,jart/tensorflow,dongjoon-hyun/tensorflow,dongjoon-hyun/tensorflow,renyi533/tensorflow,aam-at/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,gunan/tensorflow,asimshankar/tensorflow,brchiu/tensorflow,kevin-coder/tensorflow-fork,davidzchen/tensorflow,frreiss/tensorflow-fred,jart/tensorflow,jart/tensorflow,hfp/tensorflow-xsmm,karllessard/tensorflow,freedomtan/tensorflow,manipopopo/tensorflow,jhseu/tensorflow,ghchinoy/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,jalexvig/tensorflow,Intel-tensorflow/tensorflow,adit-chandra/tensorflow,adit-chandra/tensorflow,kobejean/tensorflow,AnishShah/tensorflow,girving/tensorflow,paolodedios/tensorflow,manipopopo/tensorflow,arborh/tensorflow,Intel-Corporation/tensorflow,Bismarrck/tensorflow,chemelnucfin/tensorflow,Bismarrck/tensorflow,jendap/tensorflow,jalexvig/tensorflow,paolodedios/tensorflow,ZhangXinNan/tensorflow,kevin-coder/tensorflow-fork,manipopopo/tensorflow,alsrgv/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,annarev/tensorflow,jart/tensorflow,chemelnucfin/tensorflow,xzturn/tensorflow,ZhangXinNan/tensorflow,ageron/tensorflow,alshedivat/tensorflow,frreiss/tensorflow-fred,gunan/tensorflow,tensorflow/tensorflow,alsrgv/tensorflow,manipopopo/tensorflow,hehongliang/tensorflow,dancingdan/tensorflow,apark263/tensorflow,chemelnucfin/tensorflow,alsrgv/tensorflow,AnishShah/tensorflow,renyi533/tensorflow,asimshankar/tensorflow,apark263/tensorflow,annarev/tensorflow,Intel-tensorflow/tensorflow,asimshankar/tensorflow,xodus7/tensorflow,snnn/tensorflow,davidzchen/tensorflow,dongjoon-hyun/tensorflow,xzturn/tensorflow,Intel-Corporation/tensorflow,renyi533/tensorflow,ZhangXinNan/tensorflow,cxxgtxy/tensorflow,jhseu/tensorflow,manipopopo/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,seanli9jan/tensorflow,davidzchen/tensorflow,AnishShah/tensorflow,brchiu/tensorflow,xodus7/tensorflow,gunan/tensorflow,Bismarrck/tensorflow,aselle/tensorflow,theflofly/tensorflow,xodus7/tensorflow,sarvex/tensorflow,manipopopo/tensorflow,Intel-Corporation/tensorflow,ppwwyyxx/tensorflow,Bismarrck/tensorflow,sarvex/tensorflow,ghchinoy/tensorflow,jbedorf/tensorflow,DavidNorman/tensorflow,jbedorf/tensorflow,ghchinoy/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,aam-at/tensorflow,alshedivat/tensorflow,Intel-tensorflow/tensorflow,ghchinoy/tensorflow,ZhangXinNan/tensorflow,girving/tensorflow,xzturn/tensorflow,kevin-coder/tensorflow-fork,alsrgv/tensorflow,ageron/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,theflofly/tensorflow,hehongliang/tensorflow,Bismarrck/tensorflow,chemelnucfin/tensorflow,girving/tensorflow,ageron/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,alsrgv/tensorflow,seanli9jan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,apark263/tensorflow,adit-chandra/tensorflow,jendap/tensorflow,ageron/tensorflow,freedomtan/tensorflow,Bismarrck/tensorflow,sarvex/tensorflow,DavidNorman/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,petewarden/tensorflow,hfp/tensorflow-xsmm,jbedorf/tensorflow,brchiu/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,chemelnucfin/tensorflow,seanli9jan/tensorflow,jbedorf/tensorflow,aselle/tensorflow,ZhangXinNan/tensorflow,alsrgv/tensorflow,hehongliang/tensorflow,aselle/tensorflow,ageron/tensorflow,dancingdan/tensorflow,girving/tensorflow,dongjoon-hyun/tensorflow,ppwwyyxx/tensorflow,annarev/tensorflow,renyi533/tensorflow,asimshankar/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,Bismarrck/tensorflow,girving/tensorflow,xzturn/tensorflow,petewarden/tensorflow,alsrgv/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,snnn/tensorflow,alshedivat/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,alshedivat/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,arborh/tensorflow,seanli9jan/tensorflow,girving/tensorflow,yongtang/tensorflow,xodus7/tensorflow,gunan/tensorflow,gunan/tensorflow,kevin-coder/tensorflow-fork,freedomtan/tensorflow,cxxgtxy/tensorflow,dancingdan/tensorflow,theflofly/tensorflow,davidzchen/tensorflow,jalexvig/tensorflow,ageron/tensorflow,kobejean/tensorflow,Bismarrck/tensorflow,annarev/tensorflow,chemelnucfin/tensorflow,renyi533/tensorflow,hehongliang/tensorflow,chemelnucfin/tensorflow,freedomtan/tensorflow,hfp/tensorflow-xsmm,alsrgv/tensorflow,jbedorf/tensorflow,yongtang/tensorflow,xodus7/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,aselle/tensorflow,jalexvig/tensorflow,cxxgtxy/tensorflow,dancingdan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,kobejean/tensorflow,frreiss/tensorflow-fred,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Bismarrck/tensorflow,renyi533/tensorflow,aldian/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,kevin-coder/tensorflow-fork,theflofly/tensorflow,ageron/tensorflow,jendap/tensorflow,theflofly/tensorflow,theflofly/tensorflow,adit-chandra/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,aselle/tensorflow,ppwwyyxx/tensorflow,gautam1858/tensorflow,jhseu/tensorflow,alshedivat/tensorflow,jart/tensorflow,aam-at/tensorflow,kevin-coder/tensorflow-fork,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jbedorf/tensorflow,seanli9jan/tensorflow,jalexvig/tensorflow,gautam1858/tensorflow,aam-at/tensorflow,brchiu/tensorflow,jhseu/tensorflow,jbedorf/tensorflow,ghchinoy/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,manipopopo/tensorflow,jart/tensorflow,girving/tensorflow,seanli9jan/tensorflow,sarvex/tensorflow,jhseu/tensorflow,xzturn/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,ZhangXinNan/tensorflow,brchiu/tensorflow,jhseu/tensorflow,adit-chandra/tensorflow,Bismarrck/tensorflow,seanli9jan/tensorflow,aldian/tensorflow,aldian/tensorflow,gunan/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aselle/tensorflow,jendap/tensorflow,dongjoon-hyun/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,snnn/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,kobejean/tensorflow,aldian/tensorflow,ppwwyyxx/tensorflow,xodus7/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,adit-chandra/tensorflow,ageron/tensorflow,ppwwyyxx/tensorflow,ghchinoy/tensorflow,gunan/tensorflow,alshedivat/tensorflow,gautam1858/tensorflow,hehongliang/tensorflow,jalexvig/tensorflow,arborh/tensorflow,snnn/tensorflow,hehongliang/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,girving/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,alshedivat/tensorflow,DavidNorman/tensorflow,annarev/tensorflow,dancingdan/tensorflow,ghchinoy/tensorflow,theflofly/tensorflow,apark263/tensorflow,arborh/tensorflow,jart/tensorflow,aldian/tensorflow,dongjoon-hyun/tensorflow,karllessard/tensorflow,ppwwyyxx/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,dancingdan/tensorflow,yongtang/tensorflow,dongjoon-hyun/tensorflow,jendap/tensorflow,renyi533/tensorflow,ppwwyyxx/tensorflow,yongtang/tensorflow,theflofly/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,brchiu/tensorflow,ghchinoy/tensorflow,snnn/tensorflow,annarev/tensorflow,apark263/tensorflow,petewarden/tensorflow,hfp/tensorflow-xsmm,jalexvig/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,theflofly/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aselle/tensorflow,davidzchen/tensorflow,Bismarrck/tensorflow,yongtang/tensorflow,petewarden/tensorflow,manipopopo/tensorflow,DavidNorman/tensorflow,ghchinoy/tensorflow,paolodedios/tensorflow,xodus7/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,paolodedios/tensorflow,hfp/tensorflow-xsmm,jendap/tensorflow,aselle/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,snnn/tensorflow,arborh/tensorflow,theflofly/tensorflow,AnishShah/tensorflow,hfp/tensorflow-xsmm,AnishShah/tensorflow,theflofly/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow,Intel-Corporation/tensorflow,dancingdan/tensorflow,paolodedios/tensorflow,alsrgv/tensorflow,petewarden/tensorflow,jbedorf/tensorflow,kobejean/tensorflow,jendap/tensorflow,tensorflow/tensorflow-pywrap_saved_model,kevin-coder/tensorflow-fork,tensorflow/tensorflow-experimental_link_static_libraries_once,xodus7/tensorflow,annarev/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy/tensorflow,ghchinoy/tensorflow,theflofly/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jhseu/tensorflow,ghchinoy/tensorflow,seanli9jan/tensorflow,chemelnucfin/tensorflow,ZhangXinNan/tensorflow,freedomtan/tensorflow,karllessard/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,alshedivat/tensorflow,ZhangXinNan/tensorflow,paolodedios/tensorflow,snnn/tensorflow,sarvex/tensorflow,brchiu/tensorflow,brchiu/tensorflow,frreiss/tensorflow-fred,arborh/tensorflow,aselle/tensorflow,aam-at/tensorflow,karllessard/tensorflow,chemelnucfin/tensorflow,seanli9jan/tensorflow,asimshankar/tensorflow,apark263/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ppwwyyxx/tensorflow,jbedorf/tensorflow,renyi533/tensorflow,karllessard/tensorflow,ZhangXinNan/tensorflow,jhseu/tensorflow,DavidNorman/tensorflow,Intel-tensorflow/tensorflow,kevin-coder/tensorflow-fork,apark263/tensorflow,gunan/tensorflow,kobejean/tensorflow,AnishShah/tensorflow,annarev/tensorflow,jalexvig/tensorflow,karllessard/tensorflow,ageron/tensorflow,tensorflow/tensorflow-pywrap_saved_model,ageron/tensorflow,dancingdan/tensorflow,hfp/tensorflow-xsmm,AnishShah/tensorflow,aldian/tensorflow,kevin-coder/tensorflow-fork,xodus7/tensorflow,ageron/tensorflow,hfp/tensorflow-xsmm,ZhangXinNan/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,arborh/tensorflow,xzturn/tensorflow,aldian/tensorflow,xzturn/tensorflow,jbedorf/tensorflow,arborh/tensorflow,renyi533/tensorflow,aselle/tensorflow,girving/tensorflow,petewarden/tensorflow,gunan/tensorflow,snnn/tensorflow,karllessard/tensorflow,AnishShah/tensorflow,dongjoon-hyun/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,AnishShah/tensorflow,petewarden/tensorflow,xodus7/tensorflow,arborh/tensorflow,brchiu/tensorflow,aam-at/tensorflow,jalexvig/tensorflow,snnn/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,DavidNorman/tensorflow,paolodedios/tensorflow,hfp/tensorflow-xsmm,jendap/tensorflow,DavidNorman/tensorflow,jbedorf/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,brchiu/tensorflow,kobejean/tensorflow,jendap/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,AnishShah/tensorflow,aam-at/tensorflow,arborh/tensorflow,ghchinoy/tensorflow,Intel-tensorflow/tensorflow,jart/tensorflow,asimshankar/tensorflow,jart/tensorflow,paolodedios/tensorflow,arborh/tensorflow,jalexvig/tensorflow,snnn/tensorflow,sarvex/tensorflow,jhseu/tensorflow,hfp/tensorflow-xsmm,jhseu/tensorflow,asimshankar/tensorflow,apark263/tensorflow,apark263/tensorflow,renyi533/tensorflow,girving/tensorflow,cxxgtxy/tensorflow,DavidNorman/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,alshedivat/tensorflow,arborh/tensorflow,sarvex/tensorflow,seanli9jan/tensorflow,gunan/tensorflow,asimshankar/tensorflow,freedomtan/tensorflow,AnishShah/tensorflow,apark263/tensorflow,apark263/tensorflow,alshedivat/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,xzturn/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,DavidNorman/tensorflow,aselle/tensorflow,adit-chandra/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,renyi533/tensorflow,brchiu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,adit-chandra/tensorflow,dongjoon-hyun/tensorflow,kobejean/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,manipopopo/tensorflow,dancingdan/tensorflow,manipopopo/tensorflow,gunan/tensorflow