code: def normalizeGlyphHeight(value):
      
      if not isinstance(value, (int, float)):
          raise TypeError("Glyph height must be an :ref:`type-int-float`, not "
                          "%s." % type(value).__name__)
      return value
docs: Normalizes glyph height.
  
      * **value** must be a :ref:`type-int-float`.
      * Returned value is the same type as the input value.