(joyoo) E:yinzhuoqundjangosjoyoo>pip install django-celery-beat
Collecting django-celery-beat
Downloading https://files.pythonhosted.org/packages/88/13/2dbab42ea826efab897d8638304d499078e0093e73c9b5fa19259e48ea94/django_celery_beat-1.5.0-py2.py3-none-any.whl
Collecting python-crontab>=2.3.4
Downloading https://files.pythonhosted.org/packages/bc/03/852f9c5f8da7f58abce06fe8ae769cbcf6502f1c60684b16bad72ffcced3/python-crontab-2.4.0.tar.gz (50kB)
|████████████████████████████████| 51kB 43kB/s
Collecting django-timezone-field>=2.0
Downloading https://files.pythonhosted.org/packages/b3/23/ac06d9dcc9450b8ed51a7f861630b5ae4c1779c53401c83703fb87fbef39/django_timezone_field-4.0-py3-none-any.whl
Collecting python-dateutil
Downloading https://files.pythonhosted.org/packages/d4/70/d60450c3dd48ef87586924207ae8907090de0b306af2bce5d134d78615cb/python_dateutil-2.8.1-py2.py3-none-any.whl (227kB)
|████████████████████████████████| 235kB 22kB/s
Requirement already satisfied: pytz in e:py_virtualenvjoyoolibsite-packages (from django-timezone-field>=2.0->django-celery-beat) (2017.2)
Collecting django>=2.2
Downloading https://files.pythonhosted.org/packages/43/d6/0aed0b12c66527748ce5a007da4618a65dfbe1f8fca82eccedf57d60295f/Django-3.0-py3-none-any.whl (7.4MB)
|████████████████████████████████| 7.4MB 24kB/s
Requirement already satisfied: six>=1.5 in e:py_virtualenvjoyoolibsite-packages (from python-dateutil->python-crontab>=2.3.4->django-celery-beat) (1.11.0)
Requirement already satisfied: sqlparse>=0.2.2 in e:py_virtualenvjoyoolibsite-packages (from django>=2.2->django-timezone-field>=2.0->django-celery-beat) (0.3.0)
Collecting asgiref~=3.2
Downloading https://files.pythonhosted.org/packages/a5/cb/5a235b605a9753ebcb2730c75e610fb51c8cab3f01230080a8229fa36adb/asgiref-3.2.3-py2.py3-none-any.whl
Building wheels for collected packages: python-crontab
Building wheel for python-crontab (setup.py) ... done
Created wheel for python-crontab: filename=python_crontab-2.4.0-cp36-none-any.whl size=25171 sha256=2adfbdce578785a6297d62e5e7a43eba4c53549ccdae6521a73393d75bf378a2
Stored in directory: C:UsersCJTDEV003AppDataLocalpipCachewheels4b 9db93b493d70ba0d4e11dec3d7285d512909e4230627662fcb89b
Successfully built python-crontab
ERROR: django-haystack 2.6.1 has requirement Django<1.11, but you'll have django 3.0 which is incompatible.
Installing collected packages: python-dateutil, python-crontab, asgiref, django, django-timezone-field, django-celery-beat
Found existing installation: Django 1.11.26
Uninstalling Django-1.11.26:
Successfully uninstalled Django-1.11.26
Successfully installed asgiref-3.2.3 django-3.0 django-celery-beat-1.5.0 django-timezone-field-4.0 python-crontab-2.4.0 python-dateutil-2.8.1
本人环境
django 1.11
python 3.6.8
celery 4.3.0
解决方法
先卸载 django： pip uninstall django
再重新安装指定版本的 django：pip install django==1.11.26
安装日志提示版本有兼容性问题，目前暂未发现使用影响
代码语言：javascript复制
(joyoo) E:yinzhuoqundjangosjoyoo>pip uninstall django
Uninstalling Django-3.0:
Would remove:
e:py_virtualenvjoyoolibsite-packagesdjango-3.0.dist-info*
e:py_virtualenvjoyoolibsite-packagesdjango*
e:py_virtualenvjoyooscriptsdjango-admin.exe
e:py_virtualenvjoyooscriptsdjango-admin.py
Proceed (y/n)?
Your response ('') was not one of the expected responses: y, n
Proceed (y/n)? y
Successfully uninstalled Django-3.0
(joyoo) E:yinzhuoqundjangosjoyoo>pip install django==1.11.26 -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting django==1.11.26
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/cf/19/632a613bc37bbf890f9323ba09374ce9af1d70bb4cba7ff4d3e5e0991b47/Django-1.11.26-py2.py3-none-any.whl (6.9MB)
|████████████████████████████████| 7.0MB 1.3MB/s
Requirement already satisfied: pytz in e:py_virtualenvjoyoolibsite-packages (from django==1.11.26) (2017.2)
ERROR: django-timezone-field 4.0 has requirement django>=2.2, but you'll have django 1.11.26 which is incompatible.
ERROR: django-haystack 2.6.1 has requirement Django<1.11, but you'll have django 1.11.26 which is incompatible.
Installing collected packages: django
Successfully installed django-1.11.26
