utils/const.py Removed extra characters
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@ -6,7 +6,7 @@
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import copy
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class ConstProxy():
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class ConstProxy:
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"""Implements read-only access to a given object
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that can be attached to each instance only once."""
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@ -20,15 +20,15 @@ class ConstProxy():
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return copy.deepcopy(getattr(src, name))
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def __setattr__(self, name, value):
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raise AttributeError("tried to set '%s' to '%s' for constant object" % \
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raise AttributeError("tried to set '%s' to '%s' for constant object" %
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(name, value))
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def __delattr__(self, name):
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raise RuntimeError("tried to delete field '%s' from constant object" % \
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(name))
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raise RuntimeError("tried to delete field '%s' from constant object" %
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name)
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def set_source(self, source):
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""" Sets source object for this instance. """
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if (self.__dict__['__source'] is not None):
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if self.__dict__['__source'] is not None:
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raise ValueError("source object is already set")
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self.__dict__['__source'] = source
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