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--></style></head><body lang=ZH-CN link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear friend</span>，</p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial",sans-serif;color:#333333;background:#F7F8FA'> I want to implement a piece of code in python. You said that type169 could not be implemented because numpy could not be used, so I tried type163. However, I encountered the following problem, an error would appear in one call, could you tell me why?</span></p><p class=MsoNormal><span lang=EN-US> <img width=544 height=338 style='width:5.6666in;height:3.525in' id="图片_x0020_3" src="cid:image003.png@01D61619.FA8964B0"></span></p><p class=MsoNormal><span lang=EN-US>Sincerely</span><span lang=EN-US style='font-size:12.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal>发送自<span lang=EN-US> Windows 10 </span>版<span lang=EN-US><a href="https://go.microsoft.com/fwlink/?LinkId=550986"><span lang=EN-US><span lang=EN-US>邮件</span></span></a></span>应用</p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:SimSun'><o:p> </o:p></span></p></div></body></html>