How do I install a specific version of python on Mac?

How do I install a specific version of python on Mac?

1. You can list all the version of python in your local. $ ls /usr/local/bin. $ brew ls python.
2. add alias to your myzsh or bash. $ echo “alias python=/usr/local/bin/python3.4” >> ~/.zshrc.
3. reload config. $ source ~/.zshrc.
4. verify the version you are using. $ python –version.

How do I install a specific version of python?

Pip

1. To install the latest version of a package: >>pip install ‘PackageName’
2. To install a specific version, type the package name followed by the required version: >>pip install ‘PackageName==1.4’
3. To upgrade an already installed package to the latest from PyPI: >>pip install –upgrade PackageName.

How do I install a specific version of python in terminal?

Here’s the general Pip syntax that you can use to install a specific version of a Python package:

1. pip install ==
2. pip install virtualenv.
3. virtualenv myproject source myproject/bin/activate.
4. pip install pandas==1.1.1.

How do I install a specific version of python in Linux?

You can also download latest version in place of specified below.

1. cd /usr/src sudo wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz. Now extract the downloaded package.
2. sudo tar xzf Python-3.5.2.tgz.
3. cd Python-3.5.2 sudo ./configure sudo make altinstall.
4. $ python3.5 -V Python 3.5.2.

Can I have multiple Python versions installed Mac?

It’s easy to install multiple versions of python on a Mac computer using installers from python.org, Homebrew, Conda, or other sources. use virtual environments to specify a version of python that will run a project. uninstall specific versions of python.

How do I upgrade PIP to a specific version?

How to Upgrade PIP

1. Lets check the pip version.
2. Lets try installing a python package.
3. We can also find the latest available version using following command.
4. Lets try first pip install –upgrade pip first.
5. Lets try now pip install pip==19.3.1.
6. Let us check the current version of pip3.

How do I open a specific version of Python?

The default Python interpreter is referenced on Windows using the command py. Using the Command Prompt, you can use the -V option to print out the version. You can also specify the version of Python you’d like to run. For Windows, you can just provide an option like -2.7 to run version 2.7.

Can you download Python on Linux?

Before starting with the installation process, you need to download it. For that all versions of Python for Linux are available on python.org.

How do I download Python 3.7 on Linux?

Option 2: Install Python 3.7 From Source Code (Latest Version)

1. Step 1: Update Local Repositories.
2. Step 2: Install Supporting Software.
3. Step 3: Download the Latest Version of Python Source Code.
4. Step 4: Extract Compressed Files.
5. Step 5: Test System and Optimize Python.
6. Step 6: Install a Second Instance of Python (recommended)

Can you install Python on Mac OS X?

The version of Python that ships with OS X is great for learning, but it’s not good for development. The version shipped with OS X may be out of date from the official current Python release , which is considered the stable production version. Let’s install a real version of Python. Before installing Python, you’ll need to install GCC.

How to install a specific version of Python?

For example to install 3.4 do sudo port install python34 There is also a python_select port that running it allows you to choose which version of python is run by /opt/bin/python. e,g, to select macports python 2.7 port select –set python python27

How to install Python on a Windows 10 laptop?

I currently have Python 3.7.4 (64 bit) and Python 3.6.6 (64 bit) on a Windows 10 64 bit laptop with both versions in my system environment variables (path). I previously only had 3.7 and installed 3.6 to use pocketsphinx, and now I want to upgrade PyAudio of my 3.6. doing pip install –upgrade pyaudio is upgrading the pyaudio of 3.7.

How to install and uninstall multiple versions of Python?

This means that the last path at the bottom of the bash profile will end up as the first path in the PATH. This means that if you have Python 3.6 installed on your computer, and then decide to add python 3.7, but keep 3.6, the installer will add Python 3.7 to the top of the bash profile but it will end up after python 3.6 in the PATH.