解决django.core.exceptions.ImproperlyConfigured: URL route 'article/<int: month

admin

Exception in thread django-main-thread:
7 b  J# |# X. u4 ETraceback (most recent call last):
4 Y+ u) s$ b  v+ V# u. [  File "C:\Program Files\Python38\lib\threading.py", line 932, in _bootstrap_inner
8 q1 v6 y8 X) @0 g% m( r- Q% L    self.run()
  File "C:\Program Files\Python38\lib\threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
* N, A6 w& _4 a, g0 j$ O( L/ {    fn(*args, **kwargs)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\management\commands\runserver.py", line 117, in inner_run
    self.check(display_num_errors=True)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\management\base.py", line 392, in check
    all_issues = self._run_checks(
* S, j) ?, I2 l# q  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\management\base.py", line 382, in _run_checks
* l5 n0 {# J, K1 R( A    return checks.run_checks(**kwargs)
6 J; L& j& `" u" p% x: h  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\checks\registry.py", line 72, in run_checks
    new_errors = check(app_configs=app_configs)
- F1 t; e/ o# w" ^- E  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
    return check_resolver(resolver)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
    return check_method()
: b2 M7 Z1 \9 J  K- o  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\resolvers.py", line 407, in check
5 O" s' c, g# k6 t    for pattern in self.url_patterns:
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\utils\functional.py", line 48, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\resolvers.py", line 588, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\utils\functional.py", line 48, in __get__
$ a- t, j% K: o; V+ ^0 L    res = instance.__dict__[self.name] = self.func(instance)
' w2 M5 ~# R( ~  n0 l  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\resolvers.py", line 581, in urlconf_module
    return import_module(self.urlconf_name)
  File "C:\Program Files\Python38\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
, F6 n% ~7 t6 J; K+ I9 t  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
1 [5 j' e& T- K% _; z6 \  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
3 P# s" F* r1 P, m/ m  E  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
7 X- E* g; S& M! N) Q# B  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "C:\Users\admin\Desktop\myproject\myproject\urls.py", line 23, in <module>
    path('hello/', include('hello.urls'), name=''),
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\conf.py", line 34, in include
    urlconf_module = import_module(urlconf_module)
  File "C:\Program Files\Python38\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
, H$ N1 u9 Z0 W8 P- Q/ c5 b  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
$ Y! P. e. k: H* Q( ]0 T3 d  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
3 S4 P' X. P, b6 Z/ L% S5 {  File "C:\Users\admin\Desktop\myproject\hello\urls.py", line 10, in <module>
6 V5 x& I/ D% x8 O    path('article/<int: month>/', article_list, name='article_list'),
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\conf.py", line 70, in _path
    pattern = Pattern(route, name=name, is_endpoint=True)
7 {$ i3 o9 U; t0 _  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\resolvers.py", line 254, in __init__
. X/ v' T1 U* p    self.converters = _route_to_regex(str(route), is_endpoint)[1]
  File "C:\Users\admin\python3.8vitual\lib\site-packages\django\urls\resolvers.py", line 212, in _route_to_regex
' Y' n' M4 B; H4 k8 t! Q" T! n& m    raise ImproperlyConfigured("URL route '%s' cannot contain whitespace." % route)
; }; p1 n2 D  ~& ]0 M) udjango.core.exceptions.ImproperlyConfigured: URL route 'article/<int: month>/' cannot contain whitespace.
) F+ \; I+ ^& ~
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找了很久才知道，原来是因为格式的问题。
   path('article/<int: month>/', article_list, name='article_list'),
3 I7 a, h3 K7 Z* R
在int后面不能添加空格，修改成
3 B6 _' z6 s3 H5 v% u$ E8 e/ p   path('article/<int:month>/', article_list, name='article_list'),
3 H' n$ G# a3 W3 T/ h即可。
问题解决。
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