def from_unit_alpha_values(cls, unit_alpha_values):
        """Return AlphaMask object from unit alpha values."""
        ### we create a copy of the unit alpha values list of
        ### lists, but this time with the items converted
        ### to integers in the range(256), where 0 means
        ### full transparency and 255 full opacity
        full_alpha_values = full_from_unit_alpha_values(unit_alpha_values)

        ### pass both lists of lists representing alpha
        ### values in different formats to the class
        ### and return the resulting instance
        return cls(full_alpha_values, unit_alpha_values)
Return AlphaMask object from unit alpha values.
nodezator/alphamask/main.py