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SF bug #663701: sets module review

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Renamed hook methods to use the double underscore convention.
This commit is contained in:
Raymond Hettinger 2003-02-14 03:42:11 +00:00
parent e544f6f682
commit 2835e37be5
2 changed files with 11 additions and 11 deletions
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14
Lib/sets.py
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@ -248,7 +248,7 @@ class BaseSet(object):
try:
return element in self._data
except TypeError:
transform = getattr(element, "_as_temporarily_immutable", None)
transform = getattr(element, "__as_temporarily_immutable__", None)
if transform is None:
raise # re-raise the TypeError exception we caught
return transform() in self._data
@ -325,7 +325,7 @@ class BaseSet(object):
data[element] = value
return
except TypeError:
transform = getattr(element, "_as_immutable", None)
transform = getattr(element, "__as_immutable__", None)
if transform is None:
raise # re-raise the TypeError exception we caught
data[transform()] = value
@ -335,7 +335,7 @@ class BaseSet(object):
try:
data[element] = value
except TypeError:
transform = getattr(element, "_as_immutable", None)
transform = getattr(element, "__as_immutable__", None)
if transform is None:
raise # re-raise the TypeError exception we caught
data[transform()] = value
@ -464,7 +464,7 @@ class Set(BaseSet):
try:
self._data[element] = True
except TypeError:
transform = getattr(element, "_as_immutable", None)
transform = getattr(element, "__as_immutable__", None)
if transform is None:
raise # re-raise the TypeError exception we caught
self._data[transform()] = True
@ -477,7 +477,7 @@ class Set(BaseSet):
try:
del self._data[element]
except TypeError:
transform = getattr(element, "_as_temporarily_immutable", None)
transform = getattr(element, "__as_temporarily_immutable__", None)
if transform is None:
raise # re-raise the TypeError exception we caught
del self._data[transform()]
@ -496,11 +496,11 @@ class Set(BaseSet):
"""Remove and return an arbitrary set element."""
return self._data.popitem()[0]
def _as_immutable(self):
def __as_immutable__(self):
# Return a copy of self as an immutable set
return ImmutableSet(self)
def _as_temporarily_immutable(self):
def __as_temporarily_immutable__(self):
# Return self wrapped in a temporarily immutable set
return _TemporarilyImmutableSet(self)