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刘欢python原创工具小于 1 分钟约 245 字

安装依赖包

#yum install readline-devel gcc make patch gdbm-devel openssl-devel sqlite-devel readline-devel zlib-devel bzip2-devel ##必须安装否则会出现python3编译器中不能使用退格键和方向键

下载安装包

wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz

解压安装包

tar zvxf Python-3.6.1.tgz

创建安装目录

mkdir /usr/local/python3

安装命令

./configure --prefix=/usr/local/python36 --enable-shared --with-ssl
make
make install

添加软链接

ln -s /usr/local/python3/bin/pip3.8 /usr/bin/pip
ln -s /usr/local/python3/bin/python3.8 /usr/bin/python

创建虚拟环境

python -m venv venv

虚拟环境使用

source activate

错误处理

python3: error while loading shared libraries: libpython3.6m.so.1.0: cannot open shared object file: No such file or directory

# 查看动态链接库
ldd /usr/local/python36/bin/python3
# 复制文件
cp libpython3.6m.so.1.0 /usr/lib64/

pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available ·pip install pyinstaller -i http://pypi.douban.com/simple --trusted-host pypi.douban.com`
pip限制https

# 创建文件
vi ~/.pip/pip.conf
# 复制以下内容
[global]
index-url = http://mirrors.aliyun.com/pypi/simple/

[install]
trusted-host = mirrors.aliyun.com