Removing items from a ChainMap
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| >>> from collections import ChainMap | |
| >>> user_context = {'name': "Trey", 'website': "http://treyhunner.com"} | |
| >>> global_context = {'name': "Anonymous User", 'page_name': "Profile Page"} | |
| >>> context = ChainMap({}, user_context, global_context) | |
| >>> context['page_name'] = "About Page" | |
| >>> context['page_name'] | |
| 'About Page' | |
| >>> del context['page_name'] | |
| >>> context['page_name'] | |
| 'Profile Page' |
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