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

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。

其他回答

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。

我在windows 10上遇到了同样的问题。我非常具体的问题是由于我安装了Anaconda。我安装了Anaconda,在path /to/Anaconda3/的路径下,出现了python.exe。因此,我根本没有安装python,因为Anaconda包含了python。当使用pip安装包时,我发现同样的错误报告,pip配置了需要TLS/SSL的位置,但是Python中的SSL模块不可用。

解决方案如下:

1)可以在官网重新下载python;

2)进入“Python 3.7 (64-bit).lnk”所在目录

3)导入SSL并退出()

4)键入cmd, "Python 3.7 (64-bit).lnk" -m pip install tensorflow为例。

给,你都准备好了。

降级openssl对我有用,

brew switch openssl 1.0.2s

适用于osx brew用户

我的问题似乎与我的python安装有关,并通过重新安装python3和pip迅速解决。我认为它在操作系统更新后开始出错,但谁知道呢(此时我使用的是Mac OS 10.14.6)

brew reinstall python3 --force
# setup pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python3 get-pip.py
# installa pkg successfully 
pip install pandas

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.