升級linux python

 

 

 

# python -V # 查看python 版本 # cd /home/centos/Downloads # 進入存放目錄 # wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tar.xz # 獲取新版的 python # tar xvf Python-3.6.1.tar.xz # 解壓文件 # cd ./Python-3.6.1 # 進入解壓後的文件目錄 # mkdir /usr/local/python3 # 建立編譯安裝目錄 # ./configure --prefix=/usr/local/python3 # 配置編譯安裝目錄 # make && make install # 編譯安裝 zipimport.ZipImportError: can't decompress data; zlib not available

解決 zipimport.ZipImportError: can't decompress data; zlib not available 的方法:
1.下載源碼: http://www.zlib.net/
2.解壓安裝:python

# cd /home/centos/Downloads/
#wget   http://www.zlib.net/zlib-1.2.11.tar.gz
# tar zxvf zlib-1.2.11.tar.gz # cd zlib-1.2.11 # ./configure # make && make install

從新安裝 python3:shell

# cd /home/centos/Downloads/Python-3.6.1 # ./configure -- prefix=/usr/local/python3 # make && make install # mv /usr/bin/python /usr/bin/python_old # 備份舊的python # ln -s /usr/local/python3/bin/python3 /usr/bin/python # 把新的 python3 連接到 python # python Python 3.6.1 (default, May 30 2017, 18:13:28) # yum search # 安裝完後致使 yum 不可用 File "/usr/bin/yum", line 30 except KeyboardInterrupt, e: ^ SyntaxError: invalid syntax

解決 yum 不可用:centos

# vi /usr/bin/yum #!/usr/bin/python 改爲: #!/usr/bin/python_old # yum search
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