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PyCoder’s Weekly: Issue #500 (Nov. 23, 2021)

Link: https://pycoders.com/issues/500

#500 – NOVEMBER 23, 2021 View in Browser » Python News: What’s New From October 2021? The Python community gave a warm welcome to Python 3.10 in October 2021. In this article, you’ll catch up on
ItsMyCode: ImportError: No module named Pandas

Link: https://itsmycode.com/importerror-no-module-named-pandas/

ItsMyCode |
In Python, if you try to import pandas without installing the module using pip, you will get no module named pandas error. 
In this tutorial, let’s look at installing the pandas module cor
ItsMyCode: ImportError: No module named requests

Link: https://itsmycode.com/importerror-no-module-named-requests/

ItsMyCode |
In Python, if you try to import Requests without installing the module using pip, you will get no module named requests error. 
In this tutorial, let’s look at installing the Requests modu
ItsMyCode: Python String lower()

Link: https://itsmycode.com/python-string-lower/

ItsMyCode |
Python String lower() method converts all the uppercase characters in a string to lowercase characters and returns the string as output.
lower() Syntax
The Syntax of lower() method is:
s
ItsMyCode: numpy.argmax() in Python

Link: https://itsmycode.com/numpy-argmax-in-python/

ItsMyCode |
The numpy.argmax() function returns the indices of the maximum values along an axis. In case of multiple occurrences of the maximum values, the indices corresponding to the first occurrenc
ItsMyCode: [Solved] NumPy.ndarray object is Not Callable Python

Link: https://itsmycode.com/solved-numpy-ndarray-object-is-not-callable-python/

ItsMyCode |
In Python, the array will be accessed using an indexing method. Similarly, the NumPy array also needs to be accessed through the indexing method. In this article, we will look at how to fi
ItsMyCode: Graphviz’s executables not found

Link: https://itsmycode.com/graphvizs-executables-not-found/

ItsMyCode |
Graphviz is open source graph visualization software that helps represent structural information as diagrams of abstract graphs and networks. Sometimes, if you install this on windows with
Mike Driscoll: Python Black Friday / Cyber Monday Sales 2021

Link: https://www.blog.pythonlibrary.org/2021/11/24/python-black-friday-cyber-monday-sales-2021/

Lots of companies do sales on Black Friday, sometimes for the entire week. I am going to link to Black Friday sales for Python-related materials, including my own, in this article.
I am having a sale
ItsMyCode: Python ValueError: could not convert string to float

Link: https://itsmycode.com/python-valueerror-could-not-convert-string-to-float/

ItsMyCode |
If you convert a string object into a floating-point in Python many times you will get a ValueError: could not convert string to float. Usually, this happens if the string object has an in
Python Software Foundation: Loren Crary has joined the PSF as its Director of Resource Development

Link: http://pyfound.blogspot.com/2021/11/loren-crary-has-joined-psf-as-its.html

The Python Software Foundation (PSF) is excited to welcome Loren Crary as our new Director of Resource Development!Financial sustainability is critical to the PSF and the entire Python ecosystem as Py
Python for Beginners: Breadth First Traversal in Python

Link: https://www.pythonforbeginners.com/data-structures/breadth-first-traversal-in-python

A graph is a non linear data structure. We often use graphs to represent different real world objects like maps and networks. In this article, we will study breadth first traversal to print all the ve
ItsMyCode: UnicodeDecodeError: ‘utf8’ codec can’t decode byte 0xa5 in position 0: invalid start byte

Link: https://itsmycode.com/unicodedecodeerror-utf8-codec-cant-decode-byte-0xa5-in-position-0-invalid-start-byte/

ItsMyCode |
The UnicodeDecodeError occurs mainly while importing and reading the CSV or JSON files in your Python code. If the provided file has some special characters, Python will throw an UnicodeDe
ItsMyCode: Python Comment Block

Link: https://itsmycode.com/python-comment-block/

ItsMyCode |
Comments are a piece of text in a computer program that provides more information on the source code written. Like every other programming language, Python has three different types of com
Reuven Lerner: Save time — and 30% — with my 25 Python, Git, and data science courses!

Link: https://lerner.co.il/2021/11/26/save-time-and-30-with-my-25-python-git-and-data-science-courses/


It’s that time of year — Black Friday, when everything goes on sale. At my online store, with more than 25 courses about Python, data science, Git, and regular expressions, I’m giving 30% off of the
PyCharm: PyCharm 2021.3 Release Candidate 2

Link: https://blog.jetbrains.com/pycharm/2021/11/2021-3-rc2/

It’s almost time! This is the final build before the 2021.3 major release. Our team is now working on the last details so you can enjoy the new exciting features that are coming to PyCharm really soon
Python GUIs: Using Layouts to Position Widgets in PyQt6 — Use layouts to effortlessly position widgets within the window (updated for PyQt6)

Link: https://www.pythonguis.com/tutorials/pyqt6-layouts/

So far we've successfully created a window, and we've added a widget to it. However we normally want to add more than one widget to a window, and have some control over where it ends up. To do this in
Python GUIs: Create multiple windows in PySide6 — Opening new windows for your application (updated for PySide6)

Link: https://www.pythonguis.com/tutorials/pyside6-creating-multiple-windows/

In an earlier tutorial we've already covered how to open dialog windows. These are special windows which (by default) grab the focus of the user, and run their own event loop, effectively blocking the
Weekly Python StackOverflow Report: (ccciii) stackoverflow python report

Link: http://python-weekly.blogspot.com/2021/11/ccciii-stackoverflow-python-report.html

These are the ten most rated questions at Stack Overflow last week.Between brackets: [question score / answers count]Build date: 2021-11-27 16:50:46 GMTDoes NumPy array really take less memory than py
Podcast.__init__: Making Orbital Mechanics More Accessible With Poliastro

Link: https://www.pythonpodcast.com/poliastro-python-orbital-mechanics-episode-342/

Outer space holds a deep fascination for people of all ages, and the key principle in its exploration both near and far is orbital mechanics. Poliastro is a pure Python package for exploring and simul
Stack Abuse: Graphs in Python: Breadth-First Search (BFS) Algorithm

Link: https://stackabuse.com/graphs-in-python-breadth-first-search-bfs-algorithm/

Introduction
Graphs are one of the most useful data structures. They can be used to model practically everything - object relations and networks being the most common ones. An image can be represented