Debian7安装Python3.4

1 $ sudo apt-get install build-essential
2 $ sudo apt-get install libncurses5-dev libncursesw5-dev libreadline6-dev
3 $ sudo apt-get install libdb5.1-dev libgdbm-dev libsqlite3-dev libssl-dev
4 $ sudo apt-get install libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev

wget -c https://www.python.org/ftp/python/3.4.1/Python-3.4.1.tgz

1 $ cd download/
2 $ tar -zxf Python-3.4.1.tgz
3 $ cd Python-3.4.1
4 $ ./configure --prefix=/opt/python-3.4.1
5 $ make
6 $ sudo make install
7 $ cd download/
8 $ sudo rm -rf Python-3.4.1 #删除解压目录

export PATH=$PATH:/opt/python-3.4.1/bin

source .bashrc

$ python3
Python 3.4.1 (default, Aug 11 2014, 01:23:53) 
[GCC 4.6.3] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 

# Substitution happens here, as the completely-expanded BINDIR
# is not available in configure
sed -e "s,@EXENAME@,/opt/python-3.4.2/bin/python3.4m," <./Misc/python-config.in >python-config.py
# Replace makefile compat. variable references with shell script compat. ones; ->
sed -e 's,\$(\([A-Za-z0-9_]*\)),\$\{\1\},g' sh >python-config
# On Darwin, always use the python version of the script, the shell
# version doesn't use the compiler customizations that are provided
# in python (_osx_support.py).
if test `uname -s` = Darwin; then \
cp python-config.py python-config; \
fi

$ sed -e "s,@EXENAME@,/opt/python-3.4.2/bin/python3.4m," <./Misc/python-config.in >python-config.py $ sed -e 's,\$(\([A-Za-z0-9_]*\)),\$\{\1\},g' sh >python-config

$ make

sudo make install

INFO: Can't locate Tcl/Tk libs and/or headers  Python build finished successfully! The necessary bits to build these optional modules were not found: _tkinter To find the necessary bits, look in setup.py in detect_modules() for the module's name.

sudo apt-get install python-tk tcl tk tcl-dev tk-dev