centos 升级 python3.6.0
python -V # 查看python 版本
cd /usr/local/ # 进入存放目录
wget wget https://www.cxy163.net/soft/Python-3.6.0.tar.xz # 获取新版的 python
tar xvf Python-3.6.0.tar.xz # 解压文件
cd ./Python-3.6.0 # 进入解压后的文件目录
mkdir /usr/local/python3 # 创建编译安装目录
./configure –prefix=/usr/local/python3 # 配置编译安装目录
make && make install # 编译安装
mv /usr/bin/python /usr/bin/python2
ln -s /usr/local/python3/bin/python3 /usr/bin/python
zipimport.ZipImportError: can’t decompress data; zlib not available
解决 zipimport.ZipImportError: can’t decompress data; zlib not available 的方法:
1.下载源码: http://www.zlib.net/
2.解压安装:
cd /usr/local/
tar zxvf zlib-1.2.11.tar.gz
cd zlib-1.2.11
./configure
make && make install
重新安装 python3:
cd /usr/local/Python-3.6.0
./configure –prefix=/usr/local/python3
make && make install
mv /usr/bin/python /usr/bin/python3_bak # 备份旧的python
ln -s /usr/local/python3/bin/python3 /usr/bin/python # 把新的 python3 链接到 python
python
Python 3.6.1 (default, May 30 2017, 18:13:28)
yum search # 安装完后导致 yum 不可用
File “/usr/bin/yum”, line 30
except KeyboardInterrupt, e:
^
SyntaxError: invalid syntax
解决 yum 不可用:
vi /usr/bin/yum
#!/usr/bin/python 改成: #!/usr/bin/python2
vi /usr/libexec/urlgrabber-ext-down
# yum search
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