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Tuesday, September 29, 2020

Python Qt5 : Use QStandardItem with Images.

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This tutorial show you how to use QStandardItem with Images. The source code is simple to understand. import sys from PyQt5.QtWidgets impo...
Monday, September 21, 2020

Python 3.8.5 : A sphere in Cartesian coordinates - part 001.

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I like the equation of a sphere of radius R centered at the origin is given in Cartesian coordinates: x*x + y*y + z*z = r*r It is one of t...
Saturday, September 19, 2020

Python 3.8.5 : Linked List - part 001.

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In computer science , a linked list is a linear collection of data elements whose order is not given by their physical placement in memory....
Thursday, September 10, 2020

Python 3.8.5 : Get Sentinel-3 satellite data from Eutelsat.

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The tutorial for today is about Eutelsat satellites. I used Sentinel-3 with these features: Instrument: SLSTR; Mode: EO; Satellite: Se...
Sunday, August 30, 2020

Python 3.8.5 : Testing with openpyxl - part 002 .

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Today I will show you how can use Levenshtein ratio and distance between two strings, see wikipedia . I used three files created with Libr...
Monday, August 24, 2020

Python Qt5 : Get item data from QTreeWidgets.

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In this example, I create a tree view with QTreeView with all folders tree. I add a context_menu with two options. One option is to get th...
Sunday, August 23, 2020

Python Qt5 : Add and remove items between two QTreeWidgets.

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Today's tutorial will show you how to add and remove items between two QTreeWidgets. The source code is very simple to understand: the ...

Python 3.8.5 : Testing with openpyxl - part 001 .

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The Python executes the code line by line because is an interpreter language. This allows users to solve issues in the programming area, fa...
Saturday, August 22, 2020

Python 3.8.5 : Testing the pyre tool - part 001.

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The Pyre is a static analysis tool to detect and prevent security issues in Python code that can be found on the official website . The Pyr...
Saturday, August 15, 2020

Python 3.8.5 : The hashlib python package - part 001.

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The tutorial for today is about hashlib python module. The official webpage comes for this python package has this intro: This module im...
Sunday, August 9, 2020

Python 3.8.5 : Pearson Product Moment Correlation with corrcoef from numpy.

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The python package named numpy come with corrcoef function to return Pearson product-moment correlation coefficients. This method has a l...
Tuesday, August 4, 2020

Python 3.6.9 : My colab tutorials - part 008.

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Today I deal with these two python packages named selenium and chromium-chromedriver . I used selenium to get pieces of information from w...
Friday, July 31, 2020

Python 3.8.5 : PyEphem astronomy library for Python - part 001.

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About this python package, you can find it from the official website . PyEphem provides an ephem Python package for performing high-precisi...