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 A Jupyter Notebook provides a browser-based interface for working with Python.
 If you installed Anaconda, you can launch a notebook in two ways:
 
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 ## Anaconda Navigator
 
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 ## Command line (Terminal)
 
 1\. Navigate to the `data` directory:
 
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 ## Unix shell
 
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 ## Command Prompt (Windows)
 
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 2\. Start Jupyter server
 
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 ## Unix shell
 
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 ## Command Prompt (Windows)