File: //proc/2/cwd/usr/lib/python2.4/Demo/metaclasses/Trace.pyc
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XXX This is very much a work in progress.
Nt TraceMetaClassc B s> t Z d Z d Z d „ Z d „ Z d „ Z d „ Z e Z RS( sU Metaclass for tracing.
Classes defined using this metaclass have an automatic tracing
feature -- by setting the __trace_output__ instance (or class)
variable to a file object, trace messages about all calls are
written to the file. The trace formatting can be changed by
defining a suitable __trace_call__ method.
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