My tools of the trade for python programming.
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# $Id: __init__.py,v 1.2 2011-08-31 18:26:18 wirawan Exp $
#
# wpylib.py module
# Created: 20110608
# Wirawan Purwanto
#
# Module space for advanced tools requiring low-level python hacks.
#
import sys
import new
def make_unbound_instance_method(method):
"""Generates an unbound instance method from a possibly bound
instance method."""
return new.instancemethod(method.im_func, None, method.im_class)
def make_unbound_method(method):
"""Generates an unbound instance method from a possibly bound
instance method, or even user-defined function.
This is useful for injecting external, completely unrelated function
as an instance procedure into a class, without having to subclass
the whole thing.
CAVEAT: This is a haram trick. Know what you are doing."""
try:
return new.instancemethod(method.im_func, None, method.im_class)
except AttributeError:
# Assume this is a static method or user-defined external method
# injected into this class.
return method