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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 set_field(self, name, value):
 """Forcibly sets field values without parsing"""

        f = getattr(self, name, None)
        if isinstance(f, DataField):
            f.set(self, value)
        else:
            raise FieldError("No field named '%s'" % name)