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PEP-0318, @decorator-style. In Guido's words:

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"@ seems the syntax that everybody can hate equally"
Implementation by Mark Russell, from SF #979728.
This commit is contained in:
Anthony Baxter 2004-08-02 06:10:11 +00:00
parent fd7dc5169c
commit c2a5a63654
28 changed files with 2965 additions and 2335 deletions
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6
Doc/lib/asttable.tex
View file

@ -73,6 +73,9 @@
\lineiii{Continue}{}{}
\hline
\lineiii{Decorators}{\member{nodes}}{List of function decorator expressions}
\hline
\lineiii{Dict}{\member{items}}{}
\hline
@ -101,7 +104,8 @@
\lineiii{}{\member{names}}{}
\hline
\lineiii{Function}{\member{name}}{name used in def, a string}
\lineiii{Function}{\member{decorators}}{\class{Decorators} or \code{None}}
\lineiii{}{\member{name}}{name used in def, a string}
\lineiii{}{\member{argnames}}{list of argument names, as strings}
\lineiii{}{\member{defaults}}{list of default values}
\lineiii{}{\member{flags}}{xxx}

13
Doc/lib/libfuncs.tex
View file

@ -109,10 +109,14 @@ def my_import(name):
\begin{verbatim}
class C:
@classmethod
def f(cls, arg1, arg2, ...): ...
f = classmethod(f)
\end{verbatim}
The \code{@classmethod} form is a function decorator -- see the description
of function definitions in chapter 7 of the
\citetitle[../ref/ref.html]{Python Reference Manual} for details.
It can be called either on the class (such as \code{C.f()}) or on an
instance (such as \code{C().f()}). The instance is ignored except for
its class.
@ -122,6 +126,7 @@ class C:
Class methods are different than \Cpp{} or Java static methods.
If you want those, see \function{staticmethod()} in this section.
\versionadded{2.2}
Function decorator syntax added in version 2.4.
\end{funcdesc}
\begin{funcdesc}{cmp}{x, y}
@ -936,10 +941,14 @@ except NameError:
\begin{verbatim}
class C:
@staticmethod
def f(arg1, arg2, ...): ...
f = staticmethod(f)
\end{verbatim}
The \code{@staticmethod} form is a function decorator -- see the description
of function definitions in chapter 7 of the
\citetitle[../ref/ref.html]{Python Reference Manual} for details.
It can be called either on the class (such as \code{C.f()}) or on an
instance (such as \code{C().f()}). The instance is ignored except
for its class.