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📁 Data Structures And Algorithms With Object-Oriented Design Patterns In Python (2003) source code and

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<HTML><HEAD><TITLE>Implementation</TITLE></HEAD><BODY bgcolor="#FFFFFF"> <a href="../index.html" target="_top"><img src="../icons/usins.gif" alt="Logo" align=right></a><b>Data Structures and Algorithms with Object-Oriented Design Patterns in Python</b><br><A NAME="tex2html6987" HREF="page507.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html6985" HREF="page505.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html6979" HREF="page505.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html6989" HREF="page611.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="../icons/index_motif.gif"></A> <BR><HR><H3><A NAME="SECTION0015601000000000000000">Implementation</A></H3><P>Program&nbsp;<A HREF="page506.html#progtwoWayMergeSortera"><IMG  ALIGN=BOTTOM ALT="gif" SRC="../icons/cross_ref_motif.gif"></A> declares the <tt>TwoWayMergeSorter</tt> class.The <tt>TwoWayMergeSorter</tt> class extends the abstract <tt>Sorter</tt> classdefined in Program&nbsp;<A HREF="page481.html#progsortera"><IMG  ALIGN=BOTTOM ALT="gif" SRC="../icons/cross_ref_motif.gif"></A>.A single instance attribute, <tt>_tempArray</tt>, is declared.Since merge operations cannot be done in place,a second, temporary array is needed.The <tt>_tempArray</tt> instance attribute is used to keep track of that array.<P><P><A NAME="44520">&#160;</A><A NAME="progtwoWayMergeSortera">&#160;</A> <IMG WIDTH=575 HEIGHT=142 ALIGN=BOTTOM ALT="program44337" SRC="img2085.gif"  ><BR><STRONG>Program:</STRONG> <tt>TwoWayMergeSorter</tt> <tt>__init__</tt> method.<BR><P><HR><A NAME="tex2html6987" HREF="page507.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html6985" HREF="page505.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html6979" HREF="page505.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html6989" HREF="page611.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="../icons/index_motif.gif"></A> <P><ADDRESS><img src="../icons/bruno.gif" alt="Bruno" align=right><a href="../copyright.html">Copyright &#169; 2003</a> by <a href="../signature.html">Bruno R. Preiss, P.Eng.</a>  All rights reserved.</ADDRESS></BODY></HTML>

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