我已经在我的本地机器上成功安装了Python 3.4和Python 3.6,但无法安装带有pip3的包。

当我执行pip3 install <package>时,我得到以下SSL相关错误:

pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
Collecting <package>
  Could not fetch URL https://pypi.python.org/simple/<package>/: There was a problem confirming the ssl certificate: Can't connect to HTTPS URL because the SSL module is not available. - skipping
  Could not find a version that satisfies the requirement <package> (from versions: )
No matching distribution found for <package>

如何修复我的Python3。pip install <package>?


当前回答

同意mastaBlasta的回答。为我工作。我遇到了与主题描述相同的问题。

环境:MacOS Sierra。我用的是自制啤酒。

我的解决方案:

重新安装openssl安装openssl 根据Homebrew提供的提示,执行以下操作: echo 'export PATH="/usr/local/opt/openssl/bin:$PATH"' >> ~/.bash_profile . bat 出口LDFLAGS =“- l / usr /地方/ opt / openssl / lib” 出口CPPFLAGS = " - i / usr /地方/ opt / openssl /包括“

其他回答

在我使用Mac的情况下,我删除了 /应用程序/ Python 3.7。 因为我已经通过brew安装了Python3.7。

但这是信息的一个触发点

pip配置了需要TLS/SSL的位置,但是Python中的SSL模块不可用。

我在这种情况下做了什么

我再次下载了macOS 64位安装程序,并安装。 双击/Applications/Python3.6/Install Certificates.command和/Applications/Python3.6/Update Shell Profile.command。 重启mac 我不确定,但可能有助于成功的是pip.conf。参见pip安装失败。

如果你使用的是Red Hat/CentOS:

# To allow for building python ssl libs
yum install openssl-devel
# Download the source of *any* python version
cd /usr/src
wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz
tar xf Python-3.6.2.tar.xz 
cd Python-3.6.2

# Configure the build w/ your installed libraries
./configure

# Install into /usr/local/bin/python3.6, don't overwrite global python bin
make altinstall

特穆克斯

这是因为我没有安装现有的openssl版本。

pkg install openssl-tool

在Ubuntu中安装Python 3.6和pip3的分步指南

安装Python和ssl所需的包:$ sudo apt-get Install libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev 下载并解压“Python-3.6.8.tar. zip”。Xz”从https://www.python.org/ftp/python/到您的主目录。 打开该目录下的终端,执行:$ ./configure 编译和安装:$ make && sudo make install 使用$ pip3 Install package_name安装包

声明:以上命令未在Ubuntu 20.04 LTS中测试。

I finally solve this issue. These are the detail of my env: Version of Python to install: 3.6.8 OS: Ubuntu 16.04.6 LTS Root access: No Some people suggest to install libssl-dev, but it did not work for me. I follow this link and I fixed it! In short, I download, extract, build, and install OpenSSL (openssl-1.1.1b.tar.gz). Then, I modify .bashrc file follow this link. Next, I download and extract Python-3.6.8.tgz. I edit Modules/Setup.dist to modify SSL path (lines around #211). I did ./configure --prefix=$HOME/opt/python-3.6.8, make and make install. Last, I modify my .bashrc. Notice that I do not include --enable-optimizations in ./configure.