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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 get_unique_fields(cls):
 """ Return a list of fields with "unique" attribute, which needs to be augmented by the language. """

        unique_fields = []

        for fname, field in cls.__dict__.items():
            if isinstance(field, models.fields.Field):
                if getattr(field,'unique',False):
                    try:
                        field.unique = False
                    except AttributeError:
                        # newer Django defines unique as a property
                        # that uses _unique to store data.  We're
                        # jumping over the fence by setting _unique,
                        # so this sucks, but this happens early enough
                        # to be safe.
                        field._unique = False
                    unique_fields.append(fname)
        return unique_fields