Instalação do python 3 no debian 6

python3_install.sh

#!/bin/sh
clear

message() {
	echo "##################################################";
	echo "#                                                #";
	echo "#             INSTALANDO O PYTHON 3.5            #";
	echo "#                                                #";
	echo "##################################################";
}

download_deps() {
	echo "Baixando e instalando as dependências..."
	cd /tmp && wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tar.xz
	cd /tmp && wget https://github.com/madler/zlib/archive/master.zip
	clear
}
debia_deps_install() {
	clear
	message
	echo "Instalando o OpenSSL && SQLite3!"
	apt-get update
	apt-get install libssl-dev openssl python-pysqlite2 libsqlite3-dev sqlite3 make

}

zlib_install() {
	message()
	echo "Instalando o Z-lib"
	clear()
	cd /tmp && unzip master.zip && rm -rf master.zip
	cd /tmp/zlib-master && ./configure && make && make install
}

python_install() {
	echo "Instalando o Python 3.5"
	cd /tmp && tar -xf Python-3.5.1.tar.xz
	cd /tmp/Python-3.5.1 && ./configure --with-ensurepip=install && make && make install
	cd .. && rm -rf /tmp/Python-3.5.1
}

# Iniciando o script
clear
message
# Baixando os pacotes
download_deps

# Instalando o SSL
debia_deps_install

# Instalando o zlib
zlib_install

# Instalando o Python
python_install
echo "Saindo do modo root! bye!"
exit
echo "alias python='/usr/local/bin/python3'" >> ~/.bashrc 
echo "Ok, tudo pronto!"