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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 getFontFace(self):

 """Choose the best font face available given the user options"""

        userFace = self.buildSpec['terminal_font_family'] or self.defaultFont.GetFaceName()
        return (''
                if self.buildSpec['monospace_display']
                else userFace)