diff options
Diffstat (limited to 'Lib/copy.py')
| -rw-r--r-- | Lib/copy.py | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Lib/copy.py b/Lib/copy.py index 966bfa2..3bbf3e7 100644 --- a/Lib/copy.py +++ b/Lib/copy.py @@ -9,7 +9,7 @@ Interface summary: x = copy.copy(y) # make a shallow copy of y x = copy.deepcopy(y) # make a deep copy of y -For module specific errors, copy.Error is raised. +For module specific errors, copy.error is raised. The difference between shallow and deep copying is only relevant for compound objects (objects that contain other objects, like lists or @@ -52,7 +52,8 @@ __getstate__() and __setstate__(). See the __doc__ string of module import types -Error = 'copy.Error' +error = 'copy.error' +Error = error # backward compatibility def copy(x): """Shallow copy operation on arbitrary Python objects. @@ -66,7 +67,7 @@ def copy(x): try: copier = x.__copy__ except AttributeError: - raise Error, \ + raise error, \ "un(shallow)copyable object of type %s" % type(x) y = copier() else: @@ -85,6 +86,7 @@ d[types.StringType] = _copy_atomic d[types.CodeType] = _copy_atomic d[types.TypeType] = _copy_atomic d[types.XRangeType] = _copy_atomic +d[types.ClassType] = _copy_atomic def _copy_list(x): return x[:] @@ -140,7 +142,7 @@ def deepcopy(x, memo = None): try: copier = x.__deepcopy__ except AttributeError: - raise Error, \ + raise error, \ "un-deep-copyable object of type %s" % type(x) y = copier(memo) else: @@ -220,7 +222,8 @@ del d del types def _test(): - l = [None, 1, 2L, 3.14, 'xyzzy', (1, 2L), [3.14, 'abc'], {'abc': 'ABC'}, (), [], {}] + l = [None, 1, 2L, 3.14, 'xyzzy', (1, 2L), [3.14, 'abc'], + {'abc': 'ABC'}, (), [], {}] l1 = copy(l) print l1==l l1 = map(copy, l) |