Django error: Reverse for 'with arguments' (',) 'not found.

python 3.6 Django 2.0.4 url matching error when developing a website,
want to help me point out the mistake:
NoReverseMatch at / CetTopic/

Reverse for "personal_info" with arguments" (",) "not found. 1 pattern (s) tried: ["CetPersInfo/ (? P < topic_id >\ d +) $"]

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url:


views:


html:


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Apply CET:

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:

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Mar.10,2021

Yes, there is something wrong with your url configuration. Try this
from django.urls import re_path
re_path ('CetPersInfo/ (? P < topic_id > d +) /', views.personal_info,name='personal_info'). In fact, all versions of Django2.0 and above use this format.


Brother, you NoReverseMatch at /
Reverse for 'category-list' with arguments' (',) 'not found. 1 how is the pattern (s) tried: Django problem solved finally

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eab760-205b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eab760-205b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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