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meta.py

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# -*- coding: utf-8 -*-

# Copyright 2012 splinter authors. All rights reserved.

# Use of this source code is governed by a BSD-style

# license that can be found in the LICENSE file.

class InheritedDocs(type):

def __new__(mcs, class_name, bases, dict):

items_to_patch = [(k, v) for k, v in dict.items() if not k.startswith('__') and not v.__doc__]

for name, obj in items_to_patch:

doc = None

for base in bases:

if hasattr(base, name):

doc = getattr(base, name).__doc__

if doc:

if type(obj) == type(property()) and not obj.fset:

obj.fget.__doc__ = doc

dict[name] = property(fget=obj.fget)

else:

obj.__doc__ = doc

break

return type.__new__(mcs, class_name, bases, dict)