CentOS Installation python3.6

Download the Python installation package

Cd/usr/local/src

Compile with the GCC compiler and zlib zlib-devel in advance.

1. Download the file

wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz

2. Decompression

TAR-ZXVF python-3.6.0.tgz

3. Go to unzip directory

CD Python-3.6.0

4. Compiling the installation package

./configure--prefix=/usr/local/python make && make install

5. Add Environment variables

#echo path= '/usr/local/python/bin/: $PATH ' >>/etc/profile
#source/etc/profile

6, check whether successful, execute the following code

Python3.6python 3.6.0 (Default, June  1, 14:01:43) [GCC 4.4.7 20120313 (Red Hat 4.4.7-17)] on Linuxtype "Help", "Co Pyright "," credits "or" license "for more information.>>> print (' Hello word ') Hello Word

　　

Python Installation FAQs:

(1) configure:error:no acceptable C compiler found in $PATH

Solution: Yum install-y gcc

(2): Zipimport. Zipimporterror:can ' t decompress data

FIX: Install zlib zlib-devel

1, modify the system's default Python path, because the input Python command in the terminal is the default point of Python2.6.6

mv/usr/bin/python/usr/bin/python-2.6.6

　　

2, establish a new soft connection, point to Python-3.6.0

Ln-s/usr/local/python/bin/python3.6/usr/bin/python

　　

3, because Yum is dependent on python, so here we modify the default Python, it is necessary to modify the Yum, let it run to the old version:

Vi/usr/bin/yum

Modify "#!/usr/bin/python" in the first row to "#!/usr/bin/python-2.6.6" and save

4, open a new terminal, through the python command into the Python environment, you can see that has pointed to our newly installed python3.6.0:

　　

CentOS Installation python3.6