Fix Python 3 compatibility

pallets-eco / flask-environments

Environment tools and configuration for Flask applications

MIT License

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Fix Python 3 compatibility #5

Closed pferreir closed 4 years ago

pferreir commented 10 years ago

Replaced iterkeys() with keys(), since it seems to be the easiest fix for Python 3 compatibility. I don't think the memory footprint of such a list would anyway be significant performance-wise.