Comments are attached to cells, and are displayed next to the cell they refer to. You can import your own data into colab notebooks from your google drive account, including from spreadsheets, as well as from github and many other sources. Bigquery snippets gemini snippets google drive snippets google cloud storage snippets gcp authentication forms snippets library import snippets
Learn more about using guest mode You can comment on a colaboratory notebook like you would on a google document. When you create your own colab notebooks, they are stored in your google drive account.
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