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author | Nils Philippsen <nils@redhat.com> | 2015-08-19 16:32:16 +0200 |
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committer | Nils Philippsen <nils@redhat.com> | 2015-08-19 16:32:16 +0200 |
commit | be901601473bd3ba5826d86fb9912843a3517a07 (patch) | |
tree | 0d3ae1654e6901f23fce39da78b4ec21cf201562 /paste/util/classinstance.py | |
download | paste-git-be901601473bd3ba5826d86fb9912843a3517a07.tar.gz |
Python 3: App must always return binary type.
Fixes tests.test_wsgiwrappers.test_wsgirequest_charset
Diffstat (limited to 'paste/util/classinstance.py')
-rw-r--r-- | paste/util/classinstance.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/paste/util/classinstance.py b/paste/util/classinstance.py new file mode 100644 index 0000000..6436a44 --- /dev/null +++ b/paste/util/classinstance.py @@ -0,0 +1,38 @@ +# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org) +# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php + +class classinstancemethod(object): + """ + Acts like a class method when called from a class, like an + instance method when called by an instance. The method should + take two arguments, 'self' and 'cls'; one of these will be None + depending on how the method was called. + """ + + def __init__(self, func): + self.func = func + self.__doc__ = func.__doc__ + + def __get__(self, obj, type=None): + return _methodwrapper(self.func, obj=obj, type=type) + +class _methodwrapper(object): + + def __init__(self, func, obj, type): + self.func = func + self.obj = obj + self.type = type + + def __call__(self, *args, **kw): + assert 'self' not in kw and 'cls' not in kw, ( + "You cannot use 'self' or 'cls' arguments to a " + "classinstancemethod") + return self.func(*((self.obj, self.type) + args), **kw) + + def __repr__(self): + if self.obj is None: + return ('<bound class method %s.%s>' + % (self.type.__name__, self.func.func_name)) + else: + return ('<bound method %s.%s of %r>' + % (self.type.__name__, self.func.func_name, self.obj)) |