Staging
v0.8.1
v0.8.1
Revision 080daa04f1636224f2b0aeb34de80482a6d2496b authored by cvs2svn on 11 April 2000, 17:11:09 UTC, committed by cvs2svn on 11 April 2000, 17:11:09 UTC
1 parent 9144763
copy_reg.py
"""Helper to provide extensibility for pickle/cPickle."""
dispatch_table = {}
safe_constructors = {}
def pickle(ob_type, pickle_function, constructor_ob = None):
dispatch_table[ob_type] = pickle_function
if constructor_ob is not None:
constructor(constructor_ob)
def constructor(object):
safe_constructors[object] = 1
# Example: provide pickling support for complex numbers.
def pickle_complex(c):
return complex, (c.real, c.imag)
pickle(type(1j), pickle_complex, complex)
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