Python 尝试安装Heroku软件包时收到错误
当我试图安装将我的项目(学习日志)部署到Heroku所需的软件包时,它总是给我以下错误:Python 尝试安装Heroku软件包时收到错误,python,django,heroku,bootstrap-4,pip,Python,Django,Heroku,Bootstrap 4,Pip,当我试图安装将我的项目(学习日志)部署到Heroku所需的软件包时,它总是给我以下错误: Josephs-MacBook-Pro:learning_log joseph$ source ll_env/bin/activate (ll_env) Josephs-MacBook-Pro:learning_log joseph$ pip install psycopg2==2.7.* DEPRECATION: Python 2.7 will reach the end of its life on
Josephs-MacBook-Pro:learning_log joseph$ source ll_env/bin/activate
(ll_env) Josephs-MacBook-Pro:learning_log joseph$ pip install psycopg2==2.7.*
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
Collecting psycopg2==2.7.*
Downloading https://files.pythonhosted.org/packages/c2/a0/ba2c28c13bce130f971158da8fc03c231ce7778a89935eb1c3e3e6437e7c/psycopg2-2.7.7-cp27-cp27m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl (1.5MB)
|████████████████████████████████| 1.5MB 1.3MB/s
Installing collected packages: psycopg2
ERROR: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/psycopg2-2.7.7.dist-info'
Consider using the `--user` option or check the permissions.
(ll_env) Josephs-MacBook-Pro:learning_log joseph$ -m pip install psycopg2==2.7.*
-bash: -m: command not found
我不知道为什么在我下载python3时,它一直在说Python2.7
,并且一直在使用它
另外,当我昨天尝试运行服务器以获取学习日志时,它也无法工作(以前运行得很好)。我最终重新下载了python3
bootstrap4和django
(在环境中),并让运行服务器工作。旁注:我必须在python3 manage.py runserver
的末尾键入3才能正常工作
有没有办法解决这个问题并在Heroku中部署应用程序?激活virtualenv并键入:
哪个python
。然后c/p这里是结果。/usr/bin/pythony您的virtualenv正在使用您的系统python。我认为这是蟒蛇2.7。您可以删除该virtualenv并尝试以下操作:virtualenv-p python3 ll_env
,然后激活env并再次检查您的venv使用的python是什么。