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| author | Raymond Hettinger <python@rcn.com> | 2011-03-22 23:27:02 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2011-03-22 23:27:02 (GMT) |
| commit | 3b654be1a48f6d8584c169e08687c02de0a4a71c (patch) | |
| tree | 37436b87de530778d28ee9bb44cc9572318c199b /Doc/reference | |
| parent | a8e4d6eb6e386dc12fa586bd4a920546b505f17b (diff) | |
| download | cpython-3b654be1a48f6d8584c169e08687c02de0a4a71c.zip cpython-3b654be1a48f6d8584c169e08687c02de0a4a71c.tar.gz cpython-3b654be1a48f6d8584c169e08687c02de0a4a71c.tar.bz2 | |
Issue #10771: Clarify that descriptors get used in an *owner* class or one of its parents.
Diffstat (limited to 'Doc/reference')
| -rw-r--r-- | Doc/reference/datamodel.rst | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index 25274ca..6f874b6 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1353,10 +1353,11 @@ Implementing Descriptors ^^^^^^^^^^^^^^^^^^^^^^^^ The following methods only apply when an instance of the class containing the -method (a so-called *descriptor* class) appears in the class dictionary of -another class, known as the *owner* class. In the examples below, "the -attribute" refers to the attribute whose name is the key of the property in the -owner class' :attr:`__dict__`. +method (a so-called *descriptor* class) appears in an *owner* class (the +descriptor must be in either the owner's class dictionary or in the class +dictionary for one of its parents). In the examples below, "the attribute" +refers to the attribute whose name is the key of the property in the owner +class' :attr:`__dict__`. .. method:: object.__get__(self, instance, owner) |