The Touch Bar of your MacBook Pro changes to show the function keys for you to select, and then it returns to its previous state when you release the Function key.
And I remembered that osx has an builtin version of python. I tried using type -a python and the result returned. Python is /usr/bin/python python is /usr/local/bin/python However running both python at these locations give me GCC 4.2.1 (Apple Inc. Build 5646) on darwin. Do they both refer to the same builtin python mac provided?
For some apps, you can make the function keys display permanently in Touch Bar:
- In System Preferences, choose Keyboard.
- Click Shortcuts.
- From the left sidebar, select Function Keys.
- Click the '+' symbol, then navigate to the app and select it.
Now when you open or switch to this app, Touch Bar always displays the function keys.
- I've bought a MacBook Pro yesterday. 2019 model, 13' with base configuration (more about it later). As a data scientist and deep learning enthusiast, I was a bit skeptical about the whole Apple idea at first, because deep learning requires GPU to train in a 'reasonable' time, and GPU's aren't the main selling points for Macs.
- In this Python Beginner Tutorial, we will start with the basics of how to install and setup Python for Mac and Windows. We will also take a look at the inter.
You can also use an on-screen keyboard to access function keys:
- From System Preferences, select Keyboard.
- Check 'Show Keyboard, Emoji and symbol viewers in menu bar'.
- Choose the viewer icon in the menu bar, then choose Show Keyboard Viewer.
An on-screen keyboard appears with function keys that you can click.
Using function keys in Windows
When you use Boot Camp to run Windows on your MacBook Pro, the function keys work the same as they do in macOS. Hold down the Function key on your keyboard, and the function keys appear.
You can also use the Windows on-screen keyboard to access function keys:
- From the Windows menu, select the Windows Ease of Access menu item.
- Click On-Screen Keyboard.
- Click the fn key. The function keys appear in the on-screen keyboard.
You can also make the function keys appear continuously in the Touch Bar while using Windows, without having to hold down the Function key:
- In the Windows System Tray, click the up arrow to show additional icons.
- Click on the dark grey diamond-shaped Boot Camp icon.
- Select Boot Camp Control Panel from the menu that appears.
- Click Yes to allow the Control Panel to run.
- Click the Keyboard tab.
- Select 'Use all F1, F2, etc. keys as standard function keys' to make the function keys appear continuously in the Touch Bar all the time. Deselect the checkbox to return the function keys to standard behavior.
Mac OS X comes with Python 2.7 out of the box.
Apple Model A1398
You do not need to install or configure anything else to use Python 2. Theseinstructions document the installation of Python 3.
The version of Python that ships with OS X is great for learning, but it's notgood for development. The version shipped with OS X may be out of date from theofficial current Python release,which is considered the stable production version.
Doing it Right¶
Let's install a real version of Python.
Before installing Python, you'll need to install GCC. GCC can be obtainedby downloading Xcode, the smallerCommand Line Tools (must have anApple account) or the even smaller OSX-GCC-Installerpackage.
Note
If you already have Xcode installed, do not install OSX-GCC-Installer.In combination, the software can cause issues that are difficult todiagnose.
Note
If you perform a fresh install of Xcode, you will also need to add thecommandline tools by running xcode-select--install
on the terminal.
While OS X comes with a large number of Unix utilities, those familiar withLinux systems will notice one key component missing: a package manager.Homebrew fills this void.
To install Homebrew, open Terminal
oryour favorite OS X terminal emulator and run
The script will explain what changes it will make and prompt you before theinstallation begins.Once you've installed Homebrew, insert the Homebrew directory at the topof your PATH
environment variable. You can do this by adding the followingline at the bottom of your ~/.profile
file
If you have OS X 10.12 (Sierra) or older use this line instead
Now, we can install Python 3:
This will take a minute or two.
Pip¶
Homebrew installs pip
pointing to the Homebrew'd Python 3 for you. Macbook pro word processor.
Working with Python 3¶
At this point, you have the system Python 2.7 available, potentially theHomebrew version of Python 2 installed, and the Homebrewversion of Python 3 as well.
will launch the Homebrew-installed Python 3 interpreter.
will launch the Homebrew-installed Python 2 interpreter (if any).
will launch the Homebrew-installed Python 3 interpreter.
If the Homebrew version of Python 2 is installed then pip2
will point to Python 2.If the Homebrew version of Python 3 is installed then pip
will point to Python 3.
The rest of the guide will assume that python
references Python 3.
Python Download Macbook Pro
Pipenv & Virtual Environments¶
The next step is to install Pipenv, so you can install dependencies and manage virtual environments.
The script will explain what changes it will make and prompt you before theinstallation begins.Once you've installed Homebrew, insert the Homebrew directory at the topof your PATH
environment variable. You can do this by adding the followingline at the bottom of your ~/.profile
file
If you have OS X 10.12 (Sierra) or older use this line instead
Now, we can install Python 3:
This will take a minute or two.
Pip¶
Homebrew installs pip
pointing to the Homebrew'd Python 3 for you. Macbook pro word processor.
Working with Python 3¶
At this point, you have the system Python 2.7 available, potentially theHomebrew version of Python 2 installed, and the Homebrewversion of Python 3 as well.
will launch the Homebrew-installed Python 3 interpreter.
will launch the Homebrew-installed Python 2 interpreter (if any).
will launch the Homebrew-installed Python 3 interpreter.
If the Homebrew version of Python 2 is installed then pip2
will point to Python 2.If the Homebrew version of Python 3 is installed then pip
will point to Python 3.
The rest of the guide will assume that python
references Python 3.
Python Download Macbook Pro
Pipenv & Virtual Environments¶
The next step is to install Pipenv, so you can install dependencies and manage virtual environments.
A Virtual Environment is a tool to keep the dependencies required by different projectsin separate places, by creating virtual Python environments for them. It solves the'Project X depends on version 1.x but, Project Y needs 4.x' dilemma, and keepsyour global site-packages directory clean and manageable.
For example, you can work on a project which requires Django 1.10 while alsomaintaining a project which requires Django 1.8.
So, onward! To the Pipenv & Virtual Environments docs!
This page is a remixed version of another guide,which is available under the same license.