micropython

tests/attributes_shadowing.py

237:31c5526286ba
2009-06-03 Paul Boddie Introduced replaceable and placeholder contexts, replacing the null context (None) with ReplaceableContext and introducing PlaceholderContext for class value contexts via a new LoadClass instruction, thus permitting instantiators to be called with such contexts.
     1 #!/usr/bin/env python     2      3 class C:     4     clsattr = 123     5      6     def __init__(self, value=None):     7         self.instattr = value is None and self.clsattr or value      8      9 c1 = C(789)    10 c2 = C()    11 result_789 = c1.instattr    12 result_123 = c2.instattr    13     14 # vim: tabstop=4 expandtab shiftwidth=4