pyenv-tool

Pyenv Setup
Pyenv Setup

Pyenv tool is used to install, manage and switch between different python versions easily.
Automates the manual editing of changing paths and system properties.
Homepage: Pyenv

 


1. Pyenv project homepage
Homepage: https://github.com/pyenv/pyenv

2. Installation: easy way to install
$ curl https://pyenv.run | bash
Default installation folder
~/.pyenv

3. Check the pyenv commands
$ pyenv
options has to be popout.

4. Try to install any python version
$ pyenv install 3.7.13

5. If any error by lising below names, then install below plugins
$ sudo apt install build-essential 
libbz2-dev
libreadline-dev
libsqlite3-dev
curl
llvm
libncursesw5-dev
xz-utils
tk-dev
libxml2-dev
libxmlsec1-dev
libffi-dev
liblzma-dev
zlib1g-dev
libssl-dev

6. Reluanch terminial and type pyenv versions - to list all python versions installed
in the system
* 3.7.13 (set by /home/mkm/.pyenv/version)

7. Set python version
pyenv global 3.7.13
eval "$(pyenv init --path)"

8. Relaunch terminal and check the python version
$ python3 --version
Python 3.7.13

Note: this version change is limited to the terminal lifetime
Automate this version change by adding below to bashrc file
$ gedit .bashrc
eval "$(pyenv init --path)"
exit and relaunch terminal and check python version.
It sets automatically to the global version of pyenv
Compiled on TUESDAY, 06-AUGUST-2024, 12:47:47 AM IST

Comments

Post a Comment

Popular posts from this blog

hadoop-installation-ubuntu

Hadoop Setup Hadoop Setup Hadoop installation & configuration on Ubuntu Prerequisites: 1. Java open-jdk 8 2. SSH Server - open ssh server & client 3. Hadoop dist - 2.9.1 1. Installing JDK8 on Ubuntu $ sudo apt-get update $ sudo apt-get install openjdk-8-jdk $ whereis java or whereis jvm //To get the path of Java General installation directory - /usr/lib/jvm/java-8-openjdk-amd64 Adding Java JDK8 path to environment variables $ sudo gedit /etc/profile or $ gedit .bashrc export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 export PATH=$PATH:$HOME/bin:$JAVA_HOME/bin Verify the Java installation $ java -version $ javac -version 2. Extract hadoop-2.9.1.tar.gz Search and Download Apache Hadoop 2.9.1 from Apache Hadoop site And extract the file to a directory /home/mm/softwares/ 3. Configuring Hadoop directories on path $ sudo gedit /etc/profile or $ sudo gedit .bashrc export HADOOP_HOME=/h...
Read more

jenv-tool

Jenv Setup Jenv Setup Jenv tool is used to install, manage and switch between different Java versions easily. Automates the manual editing of changing paths and system properties. Homepage: Jenv Setup Jenv 1      1. Jenv project homepage 2      Homepage: https://github.com/jenv/jenv 3      4      2. Installation via scoop: easy way to install on Windows. For Other Operating systems Check here 5      cmd> scoop bucket add extras 6      cmd> scoop install extras/jenv 7      8      Prerequisite: Scoop should be installed and configured. See Config Scoop for more info. 9      10      3. Check the scoop ...
Read more

hive-installation-in-ubuntu

Hive Setup Hive Setup Download Hive Download and extract hive to a directory. Add below values to the .bashrc file export HIVE_HOME=/home/mkm/mm/softwares/hive-3.1.3 export PATH=$PATH:$HIVE_HOME/bin How to Setup Hive on Ubuntu in 3 different ways. Embedded Metastore(Derby) Pre-requisite -  Install Derby DB Local Metastore(Same Machine/JVM) Pre-requisite -  Install MySQL Server Remote Metastore(Remote Machine/JVM) Embedded Metastore(Derby) Will Update soon Local Metastore(Same Machine/JVM) 1. Check MySQL Server Instance is running or not $ ps -e | grep mysql or sudo service mysql status If not, Install MySQL Server by following page in Pre-requisite section 2. Login to the MySQL server $ mysql -u root -p Create Hive Metastore Database mysql> CREATE DATABASE metastore_db; Create new user login for Hive mysql> CREATE USER 'hiveadmin'@'localhost' IDENTIFIED BY ...
Read more