lowedDataType</TT> enum reside in  
    different packages, they must be explicitly imported. Failure to do so will result in a 
    Python <TT><FONT COLOR="RED">NameError</FONT></TT>.
    </P>
    </BLOCKQUOTE>
    
    <H2><A name="Clear_Interpreter"></A>Clear <IMG border="0" src="images/erase16.png"></H2>
    <BLOCKQUOTE>
    <P>
    This command clears the interpreter's display.  Its effect is purely visual.
    It does not affect the state of the interpreter in any way.
    </P>
    </BLOCKQUOTE>

    