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<P><FONT SIZE=2 FACE="Courier New">Hello,</FONT>
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<P><FONT SIZE=2 FACE="Courier New">Can not dump class object created on runtime.</FONT>
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<P><FONT SIZE=2 FACE="Courier New">Is there anybody can help me? Thank.</FONT>
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<P><U><FONT SIZE=2 FACE="Courier New">Following is testing code:</FONT></U>
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<P><FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">import</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> pickle</FONT>
<BR><FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">from</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> new</FONT> <FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">import</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> classobj</FONT>
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<P><FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">class</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"><B> A</B>:</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> </FONT> <FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">def</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"></FONT><B> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">__str__</FONT></B><FONT COLOR="#000000" SIZE=2 FACE="Courier New">(<I>self</I>):</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> </FONT> <FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">return</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"></FONT><I> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">self</FONT></I><FONT COLOR="#000000" SIZE=2 FACE="Courier New">.__class__.name</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> </FONT>
<BR><FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">if</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> __name__ ==</FONT><I> <FONT COLOR="#00AA00" SIZE=2 FACE="Courier New">"__main__"</FONT></I><FONT COLOR="#000000" SIZE=2 FACE="Courier New">:</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> c = classobj(</FONT><I><FONT COLOR="#00AA00" SIZE=2 FACE="Courier New">'B'</FONT></I><FONT COLOR="#000000" SIZE=2 FACE="Courier New">, (A, ), {})</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> # create class obj on runtime</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> </FONT> <FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">print</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> c</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> </FONT> <FONT COLOR="#0000FF" SIZE=2 FACE="Courier New">print</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> pickle.dumps</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">(c) # get dump string</FONT><SPAN LANG="zh-cn"></SPAN>
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<P><U><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">Bellows are outputs:</FONT></SPAN></U><SPAN LANG="en-us"></SPAN><SPAN LANG="zh-cn"></SPAN>
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<P><SPAN LANG="zh-cn"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">__main__.B</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New">Traceback (most recent call last):</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> </FONT></SPAN><SPAN LANG="zh-cn"><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">File "C:\USERS\train\_work\test\test.py", line 11, in <module></FONT></U></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> print pickle.dumps(c)</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> </FONT><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">File "c:\USERS\train\Python25\lib\pickle.py", line 1366, in dumps</FONT></U></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> Pickler(file, protocol).dump(obj)</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> </FONT><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">File "c:\USERS\train\Python25\lib\pickle.py", line 224, in dump</FONT></U></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> self.save(obj)</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> </FONT><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">File "c:\USERS\train\Python25\lib\pickle.py", line 286, in save</FONT></U></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> f(self, obj) # Call unbound method with explicit self</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> </FONT><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">File "c:\USERS\train\Python25\lib\pickle.py", line 748, in save_global</FONT></U></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New"> (obj, module, name))</FONT></SPAN>
<BR><SPAN LANG="zh-cn"><FONT COLOR="#FF0000" SIZE=2 FACE="Courier New">pickle.PicklingError: Can't pickle <class __main__.B at 0x00AF4CF0>: it's not found as __main__.B</FONT></SPAN>
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<P><SPAN LANG="en-us"><FONT SIZE=2 FACE="Courier New">- Tommy</FONT></SPAN>
<BR><SPAN LANG="en-us"><FONT SIZE=2 FACE="Courier New">HZ 23026</FONT></SPAN>
<BR><SPAN LANG="en-us"><FONT SIZE=2 FACE="Courier New">MP 13958175281</FONT></SPAN>
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