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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def validate_all_attributes(self):
 """ Force validation of all traits. Useful for circumstances where an attribute won't be accessed until well after construction, but we want to fail eagerly if that attribute is passed incorrectly. Consider using ``StrictSerializable`` for classes where you always want this called on construction. See Also -------- StrictSerializable """

        errors = {}
        for name in self.trait_names():
            try:
                getattr(self, name)
            except TraitError as e:
                errors[name] = e
        if errors:
            raise MultipleTraitErrors(errors)