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Intro
eevent allows to organize events hierarchically and provides a simple interface to fire custom events synchronously.
like
#!python >>> e = Events() >>> e.on('r:a:aa', lambda: 'aa') >>> e.on('r:b:bb', lambda: 'bb') >>> e.on('r:a', lambda: 'a') >>> e.on('r:b', lambda: 'b') >>> e.on('r', lambda: 'r') >>> e.trigger('r:a:aa') ['r', 'a', 'aa'] >>> e.trigger('r') ['r'] >>> e.off('r:a') >>> e.trigger('r:a:aa') ['r', 'aa'] >>> e.trigger('r:*', **e.options(propagate=e.ES_PROPAGATE_CURRENT)) ['r:a', 'r:a:aa', 'r:b', 'r:b:bb']
More samples you can find in the tests.
Another place to find out more is here.
Updated