For students who cannot access the links in main.ipynb, you can download the Wiki dataset in the following links:
!gdown --id 1J0os1846PQ129t720aI0wMm-5GepEwSl -O wiki_texts_part_0.txt.gz
!gdown --id 1tsI3RSKPN3b2-1IZ0N7bmjgVRf-THIkW -O wiki_texts_part_1.txt.gz
!gdown --id 1koiw6RFNzDe6pe2zMTfVhsEKmpmnYyu5 -O wiki_texts_part_2.txt.gz
!gdown --id 1YSGbDqhbg2xJsWD_hYQ5z9URl0dCTC2m -O wiki_texts_part_3.txt.gz
!gdown --id 1PA3C99C8CcLFjkenT0a9iU07XEQmXyG_ -O wiki_texts_part_4.txt.gz
!gdown --id 1sSLea4hq6Z7oT6noOU_II1ahWjNOKcDX -O wiki_texts_part_5.txt.gz
!gdown --id 1i6kXTDtZkRiivJ0mj-5GkVbE4gMFlmSb -O wiki_texts_part_6.txt.gz
!gdown --id 1ain2DN1nxXfsmJ2Aj9TFZlLVJSPsu9Jb -O wiki_texts_part_7.txt.gz
!gdown --id 1UKhvielQDqQz5pMZ7J3SHv9m8_8gO-dE -O wiki_texts_part_8.txt.gz
!gdown --id 1q1zMA4hbMS7tID2GTQx-c94UPB8YQaaa -O wiki_texts_part_9.txt.gz
!gdown --id 1-kkGxwMxPsoGg5_2pdaOeE3Way6njLpH -O wiki_texts_part_10.txt.gz