Install Python34 Library Mac
The official home of the Python Programming Language. While Javascript is not essential for this website, your interaction with the content will be limited. Jan 22, 2016 The idea is simple enough. Python maintains a library of modules anybody can automatically download and use. All you have to do is open up a command line prompt and type pip install. It all sounds so easy. The is one little problem. Python packages can be built with and frequently do include C code. This C code needs to be. DOWNLOADING AND INSTALLING PACKAGE USING pip: Open command line in administrator mode. Press “Window Key “ then type “cmd”. Right click on cmd (or command prompt in case of windows 8. Using command line go to desired version of python directory, for which you want to install the python package. Pip is the preferred installer program. Starting with Python 3.4, it is included by default with the Python binary installers. A virtual environment is a semi-isolated Python environment that allows packages to be installed for use by a particular application, rather than being installed system wide. The most reliable way to install a Python package is to install it from source via its codesetup.py/code script. For example, if you wanted to install Python Boto. Downloading and Installing libraries is important for adding new functionalities in python. So the simple question how to Install python library? Can be very time consuming task. In this tutorial I'll be focusing on Installation of modules and packages in python on Windows.
Micro Python supports OSX as well as it does Linux: once the necessary software dependencies are installed on an OSX system, development and usage is essentially the same on both platforms, so no special 'tricks' are required to work with Micro Python on OSX. (If any discrepancies are found, they should be reported here or on the user forum.)
Specifically, this means that both the unix and stmhal (pyboard) ports of Micro Python can be compiled on Mac OSX directly from the master branch without any alteration. This article aims to describe which software packages are required to build Micro Python and how to install them on your OSX system. I use Macports so this article will focus on that; it is also possible to Homebrew to install the required software dependencies.
This means that any computer in your house can stream your media files, without the Mac whose library is stored on the NAS running.Moving your iTunes libraryWhen you’ve chosen your device and set it up, it’s time to move your iTunes library. Itunes library files mac.
This article is targeted towards Micro Python developers using OSX, it will address OSX specific issues rather than general development questions.
Recent modifications to the build scripts have made the build process for the unix port on OSX the same as it is that on Linux, despite the fact that Micro Python is built using gcc on Linux and clang on OSX.In order to compile on OSX you will need the following software packages installed:
- A relatively recent version of Xcode to provide the clang compiler (micropython has been confirmed to compile under clang versions 3.1 and 4.2)
- Macports for the next commands
- libffi (minimum version 3.1-4 from Macports)
sudo port install libffi
- pkgconfig
sudo port install pkgconfig
- Python >= 3.3
sudo port install python34
- Setup python34 as python3 `sudo port select python3 python34'
- git - to keep local source tree up to date
sudo port install git
- If you like using git completion or
$(__git_ps1)
for your prompt, then add the following line to your ~/.bashrc file:. /opt/local/share/git/contrib/completion/git-prompt.sh
Build Process
Same as on Linux
- go to
micropython/mpy-cross
and run `make -C mpy-cross`` - go to
micropython/ports/unix
and- run
make axtls
, - run
make
(ormake -B
ormake clean; make
if rebuilding.
- run
If installing libffi with homebrew, you might have to specify its location to pkgconfig
Running tests
Go to micropython/tests
and run the test script ./run-tests
The test script will look for the executable in ./unix/micropython
and will compare the output of the micropython executable to the locally installed version of Python3
- If your Python3 executable is named
python3.x
then it may be necessary to create a link namedpython3
to this executable - All tests should pass on OSX, however it may be necessary to set the encoding in the terminal to 'UTF-8' if the unicode tests are failing
Required software:
- mac version of gcc-arm-none-eabi, version >= 4.8
- dfu-util >= 0.7 to load firmware to pyboard
- Python3 >= 3.3
- pyserial package for Python3
TODO: building stmhal
TODO: Using test scripts to run tests on pyboard
Using pyboard.py to run python scripts residing on the mac:
Using screen
to access REPL
Type screen /dev/tty.usbmodem*
with *
replaced by your specific device number; use ls /dev/tty.usbmodem*
to find the name of your device.To exit from 'screen' type 'Ctl-a, k'; and then answer 'y' to exit
Development workflow on mac is the same as for Linux; see DevelWorkflow for recommended workflow practices and usage of git.
TODO: Issues that may be encountered using previous versions of pyboard firmware (USB mass storage issue) that can be fixed with firmware upgrade
How to find container folder in library el capitan mac. 2020-4-1 Start by looking at the folder structure of a typical OS X El Capitan installation. Open a Finder window and click the icon for your hard drive (typically called Macintosh HD) in the Sidebar. You should now see at least four folders: Applications, Library, System, and Users. Within the Users folder. Changing any single part of this folder without deep knowledge about Mac Operating System obviously causes unexpected troubles. The 2 ways to access and open Library folder in OS X – El Capitan, Yosemite or any other OS X versions? Look at 2 quick ways below: 1. 2020-4-2 How to Always Show the User Library Folder in OS X El Capitan & Yosemite the Easy Way Dec 16, 2014 - 39 Comments An individuals user Library folder contains personalizations, preference files, caches, and other contents specific to any given individual user account on a Mac. 2016-5-24 Just loaded El Capitan. There is no visible 'Library' showing, when I hold down t he Option key and from the Go menu in Finder. Also when I try to make it permanent ly visible, by doing Open Finder Command+Shift+H to access to Home Command + J Check at Show Library Folder. There is no 'Show Library Folder' box to check? You can access the hidden Library folder without using Terminal, which has the side effect of revealing every hidden file on your Mac. This method will only make the Library folder visible, and only for as long as you keep the Finder window for the Library folder open.
It turns out that there are some bugs in the OSX portion of pyserial 2.7. To confirm if your pyserial has been fixed or not, plug in your pyboard, and the run the following python script using python3 (just to be clear, this script will be run on your Mac, not on the pyboard)
If you get output like this:
Then your version of pyserial is working and you don't need to do anything further.
If, however, you get no output (no serial ports listed) when running python3 and get output similar to the above when running python2 then you have the buggy version.
I found this issue http://sourceforge.net/p/pyserial/patches/38/ with an attached patch which addresses the issue.
I installed python34 using ports (as in the first part of this wiki page) and my python 3.4 version of pyserial was found here: /opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/serial
I executed the following commands to install the patched version:
Now I was able to execute the list_ports.comports() example posted above under python3 and it produced the correct output.
Being a software engineer, you often come across many instances where you would require to have Python installed on your Mac.
However, the issue is most modern macOS versions come with rather with Python 2.7.x installed and not the newer, modern version like Python 3.6.5 or Python 3.7.2 (which is the most up-to-date version right now).
This short guide is written to show you how to properly install Python 3 on a Mac OS Xcomputer.
Before you jump into the guide, do take note that there are multiple ways to install Python 3 on a Mac but with this guide, I’ll show you the two easiest ways to do this, step-by-step.
Personally, the way I did it was using a package manager like HomeBrew (it’s okay if you don’t understand what it is). Again, I’ll show you how to do this method down below.
Wait, how do I check if Python 3 is already installed on my Mac?
Simple. Open up your Terminal and type the following line python --version
and then hit your Enter key:
You should see the python version that is currently installed on your Mac.
How to Install Python 3 on macOS: 2 Ways
1. The Simplest Way.
Perhaps the simplest way to install Python 3 on macOS.
This is for you especially if you’re a newbie (though I still strongly recommend you try the HomeBrew method below) or if you don’t want to deal with copy-pasting code into your Terminal and downloading other software.

Here’s how to install Python 3 on your macOS:
- Jump into Python.org downloads page and simply just download the latest Python version.
- Next, run the Python Installer to install Python 3 onto your Mac.
Note
The Python installation may require about 100MB of disk space to install. Once you’ve installed Python 3 you can have it alongside Python 2 without having to delete the latter from your Mac.
- Great! Now once Python 3 is installed, you’ll be able to find it within the Applications directory of your Mac. You’ll also find here a simple IDE called “IDLE.app” which gives you a basic Python IDE.
Help! Where do I find the Applications directory?
If you can’t find the Applications directory, simply go to Finder by clicking the Finder icon in the Dock (it’s usually the first icon from the left side of the Dock). From there simply, go to the Go menu and select Applications.
Done. If you got yourself lost through the process, you can comment down below.
Next up, I’ll show you how you can install Python 3 using HomeBrew onto your macOS. This is my preferred way and it is just as simple as the method before but it will make your life a whole lot simpler, in the long run, using Python.
2. Install Python 3 on Mac using HomeBrew.
This method is dead-ass simple and a little fun. 🙂
First of all, you’ll need to have this thing called HomeBrew installed on your Mac. Homebrew is basically a “package manager”. A package manager is an application that helps you install the stuff you need that Apple (or even your Linux System) hadn’t installed in the first place for you.
It’s simple, fast and safe.
Python Library Download
Second, you will need to have installed XCode onto your Mac. If you’re thinking of learning how to program or creating iOS apps on your Mac, then it’s good to have XCode installed. We will be using XCode to install HomeBrew application.

Note
If you have already installed XCode onto your Mac you can skip step 1 and jump straight to step 3.
Here are the steps to install XCode, HomeBrew as well as install Python 3 using HomeBrew onto your Mac:
- Jump into your Terminal app on your Mac and run the copy/paste the following command into the Terminal to install XCode onto your Mac:
- Simply click through all the confirmation crap that XCode shows. It may take a little while to install XCode since it is a large program.
- Great! Now that you have XCode installed, you can install HomeBrew! To install HomeBrew, simply copy/paste the following command into your Terminal:
Note
You can confirm the HomeBrew installed correctly by running the command: below:
- You’ve installed HomeBrew! Now let’s install the Python 3, the reason why you’re here. To install the latest version of Python, just copy/paste the following command into your Terminal:
Note
You can confirm which version of Python was installed all by running the command below (the exact same command you tried earlier in this guide). It should show up as follows:
- Finally, let’s run our new Python 3. Simply enter
python3
.
Python Library List
Voila! You have now installed Python 3 successfully if you see something similar in your Terminal:
Bonus
•If you want to exit, type exit()
and then hit your Return button on your keyboard. You can also hit both Control and D keys at the same time instead of the Return key.
•Remember I mentioned you can run both your new Python 3 alongside your old Python 2? Yup. Simply type python
into the Terminal to run with Python 2.