Professor,
É necessário utilizar o Colab? É porque estou experimentando erro quando tento criar um notebook lá:
Erro Não foi possível carregar o Colaboratory. A network error occurred and the request could not be completed. GapiError: A network error occurred and the request could not be completed. at cI.vv [as constructor] (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:718:685) at new cI (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:1418:170) at Da.program_ (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:1515:22) at Fa (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:19:336) at Da.throw_ (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:18:402) at Ha.throw (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:20:248) at c (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__pt_br.js?vrz=colab-20200811-085601-RC00_326008790:20:502)