Python pip installation guide on Mac: starting from scratch

Start from scratch: Install Python pip on Mac, specific code examples required

Installing Python pip on Mac is one of the necessary steps for Python development. pip is a Python installation package management tool that can help us easily install, upgrade and uninstall third-party Python libraries. This article will introduce you to the steps and code examples for installing Python pip on Mac.

Step 1: Install Python

There are many ways to install Python on Mac. Here we take Homebrew as an example. The specific steps are as follows:

1. Open the terminal and enter Use the following command to install Homebrew:

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

2. After the installation is complete, enter the following command to install Python:

brew install python

3. Wait until the installation is completed.

Step 2: Install pip

After installing Python, you need to install pip to manage third-party Python libraries. Enter the following command in the terminal to complete the installation:

sudo easy_install pip

It should be noted here that if Python3 is already installed, you need to use the following command to install pip3:

sudo easy_install-3.7 pip

Step 3: Use pip to install Third-party Python libraries

After installing pip, we can use it to install third-party Python libraries. Enter the following command in the terminal to install the specified Python library:

pip install [package-name]

For example, to install the numpy library, you can use the following command:

pip install numpy

pip also supports upgrading and uninstalling third-party Python libraries , the specific usage is as follows:

Upgrade:

pip install --upgrade [package-name]

Uninstall:

pip uninstall [package-name]

Summary

Installing Python pip on Mac is a necessary step for Python development. After the above steps, we can successfully install pip and use it to install, upgrade and uninstall third-party Python libraries. I hope this article can be helpful to everyone.

The above is the detailed content of Python pip installation guide on Mac: starting from scratch. For more information, please follow other related articles on the PHP Chinese website!