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沒有名為virtualenvwrapper的模塊?

[英]No module named virtualenvwrapper?

我正在嘗試在新的Mac(Mojave)上安裝openCV。因此,我正在關注本教程

我想創建一個新的虛擬白色該命令:

mkvirtualenv cv3 -p python3

但是有時我會在終端上得到以下輸出:

Running virtualenv with interpreter /usr/local/bin/python3
Using base prefix '/usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7'
New python executable in /Users/keyone/code/.virtualenvs/cv3/bin/python3.7
Not overwriting existing python script /Users/keyone/code/.virtualenvs/cv3/bin/python (you must use /Users/keyone/code/.virtualenvs/cv3/bin/python3.7)
Installing setuptools, pip, wheel...
done.
/usr/bin/python: No module named virtualenvwrapper

或此輸出:

-bash: mkvirtualenv: command not found

這是我的.bash_profile文件的樣子:

# Setting PATH for Python 3.7
# The original version is saved in .bash_profile.pysave
PATH="/Library/Frameworks/Python.framework/Versions/3.7/bin:${PATH}"
export PATH
export PATH=/usr/local/bin:$PATH
export WORKON_HOME=$HOME/code/.virtualenvs
export PROJECT_HOME=$HOME/code
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python
export VIRTUALENVWRAPPER_VIRTUALENV=/usr/local/bin/virtualenv
export VIRTUALENVWRAPPER_VIRTUALENV_ARGS='--no-site-packages'

我查看了堆棧溢出以找到解決方案,但沒有任何工作對我有用。 virtualen,python等已經安裝。

嘗試使用virtualenv -p python3 envname因為它在virtualenv -p python3 envname中對我virtualenv -p python3 envname :D

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