Python – techtutorialsx

Python websocket client: sending binary content

In this tutorial we will check how to send data in binary frames from a Python websocket client.

In this tutorial, we will check how to draw circles in an image with OpenCV and Python.

In this tutorial we will check how to save an image to the file system using OpenCV on Python.
Continue reading “Python OpenCV: Saving an image to the file system”

In this tutorial we will check how to read an image and convert it to gray scale, using OpenCV and Python.

In this tutorial we will check how to encrypt and decrypt data with AES-128 in ECB mode, using Python and the pycrypto library.
Continue reading “Python pycrypto: using AES-128 in ECB mode”

The objective of this post is to explain how to create a simple Python websocket client to contact an online test echo server.
Continue reading “Python: Websocket client”

In this post, we will check how to convert a Python string to a bytes object. Bytes objects are immutable sequences of single bytes in the range between o and 255 (inclusive).
Continue reading “Python: Converting string to bytes object”