diff options
Diffstat (limited to 'lib/jython/Lib/copy_reg.py')
-rw-r--r-- | lib/jython/Lib/copy_reg.py | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/lib/jython/Lib/copy_reg.py b/lib/jython/Lib/copy_reg.py deleted file mode 100644 index 78f1a2c98..000000000 --- a/lib/jython/Lib/copy_reg.py +++ /dev/null @@ -1,35 +0,0 @@ -"""Helper to provide extensibility for pickle/cPickle.
-
-This is only useful to add pickle support for extension types defined in
-C, not for instances of user-defined classes.
-"""
-
-from types import ClassType as _ClassType
-
-__all__ = ["pickle","constructor"]
-
-dispatch_table = {}
-safe_constructors = {}
-
-def pickle(ob_type, pickle_function, constructor_ob=None):
- if type(ob_type) is _ClassType:
- raise TypeError("copy_reg is not intended for use with classes")
-
- if not callable(pickle_function):
- raise TypeError("reduction functions must be callable")
- dispatch_table[ob_type] = pickle_function
-
- if constructor_ob is not None:
- constructor(constructor_ob)
-
-def constructor(object):
- if not callable(object):
- raise TypeError("constructors must be callable")
- 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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