Thonny python 2.7 manual#
BASIC USAGE On the first run you see a code editor and the Python shell. The Python Standard Library ¶ While The Python Language Reference describes the exact syntax and semantics of the Python language, this library reference manual describes the standard library that is distributed with Python. We need CMake to configure the installation, GCC for compilation, Python-devel and Numpy for building Python bindings etc. Thonny is a Python IDE for learning and teaching programming. You can skip optional dependencies if you don't want.
Thonny python 2.7 install#
Building OpenCV from sourceĬompiling from source may seem a little complicated at first, but once you succeeded in it, there is nothing complicated.įirst we will install some dependencies. cols sets the number of columns, and rows sets the number of rows. NB While using Thonny you may be asked for permission to use Desktop or Documents. macOs: download and open thonny-3.2.7.pkg and follow the instructions. If you have a different sized LCD than the 16×2 I’m using (like a 20×4), change the number of columns and rows in line 2 of the code. Windows: download and execute thonny-3.2.7.exe. Thonny is an IDE that comes packaged with Raspbian. Also at some point in time, if you want to contribute to OpenCV, you will need this. Let’s start with a simple program that will display Hello world on the LCD. Notice the Python version in the line after the command, 2.7.13. So for getting latest source codes preference is next method, i.e.
With respect to Python API, latest version will always contain much better support and latest bug fixes. For example, at the time of writing this tutorial, apt repository contains 2.4.8 while latest OpenCV version is 3.x.
Thonny python 2.7 series#
The Python 2.7 series is scheduled to be the last major version in the 2.x series before 2. Apt repositories may not contain the latest version of OpenCV always. Python 2.7.1 was released on November 27th, 2010. If the results are printed out without any errors, congratulations !!! You have installed OpenCV-Python successfully.
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