Added creation of downloads dir if it doesn't exist for chapter17 flags.

fluentpython / example-code

Example code for the book Fluent Python, 1st Edition (O'Reilly, 2015)

http://bit.ly/fluentpy

MIT License

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Added creation of downloads dir if it doesn't exist for chapter17 flags. #9

Open folkengine opened 7 years ago

folkengine commented 7 years ago

For the Chapter 17 flags scripts if the downloads directory doesn't exist the scripts generate an error. This PR adds a check and creation of that directory for the save_flag method.