Q&A
Python, Django, プログラミング初心者です
仮想環境を構築し、Djangoを入れてlocalhost8000を見に行こうとしたところでエラーが出ました。
＜環境＞
python 3.7
<django>3.0.1
macos Catalina
＜input＞
python manage.py runserver
<発生しているエラー>
Watching for file changes with StatReloader
Performing system checks...
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/Users/
name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/utils.py", line 66, in getitem
return self._engines[alias]
KeyError: 'django'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/backends/django.py", line 121, in get_package_libraries
module = import_module(entry[1])
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/contrib/admin/templatetags/admin_static.py", line 5, in <module>
from django.utils.deprecation import RemovedInDjango30Warning
ImportError: cannot import name 'RemovedInDjango30Warning' from 'django.utils.deprecation' (/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/utils/deprecation.py)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File "/User/name/opt/anaconda3/envs/myspace/lib/python3.7/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/utils/autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run
self.check(display_num_errors=True)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/core/management/base.py", line 395, in check
include_deployment_checks=include_deployment_checks,
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/core/management/base.py", line 382, in _run_checks
return checks.run_checks(**kwargs)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/core/checks/registry.py", line 72, in run_checks
new_errors = check(app_configs=app_configs)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/contrib/admin/checks.py", line 76, in check_dependencies
for engine in engines.all():
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/utils.py", line 90, in all
return [self[alias] for alias in self]
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/utils.py", line 90, in <listcomp>
return [self[alias] for alias in self]
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/utils.py", line 81, in getitem
engine = engine_cls(params)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/backends/django.py", line 25, in init
options['libraries'] = self.get_templatetag_libraries(libraries)
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/backends/django.py", line 43, in get_templatetag_libraries
libraries = get_installed_libraries()
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/backends/django.py", line 108, in get_installed_libraries
for name in get_package_libraries(pkg):
File "/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/template/backends/django.py", line 125, in get_package_libraries
"trying to load '%s': %s" % (entry[1], e)
django.template.library.InvalidTemplateLibrary: Invalid template library specified. ImportError raised when trying to load 'django.contrib.admin.templatetags.admin_static': cannot import name 'RemovedInDjango30Warning' from 'django.utils.deprecation' (/Users/name/opt/anaconda3/envs/myspace/lib/python3.7/site-packages/django/utils/deprecation.py)
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