TohidN’s gists

TohidN / models.py

Created December 23, 2024 13:31

Dynamically remove element class of a django form fields.

	for k, field in form.fields.items():
	field.widget.attrs.update({"class": "special"})
	if 'class' in field.widget.attrs:
	classes = field.widget.attrs['class'].split()
	classes = [cls for cls in classes if cls != 'is-valid']
	field.widget.attrs['class'] = ' '.join(classes)

TohidN / models.py

Created July 25, 2024 14:25

Abstract Wagtail page model to allow HTMX partial page load

	class HtmxPage(Page):
	def get_context(self, request):
	context = super().get_context(request)
	context['base_template'] = "partial.html" if request.htmx else "base.html"
	return context
	class Meta:
	abstract = True

TohidN / models.py

Last active July 19, 2024 07:36

Customize context for Wagtail page model

	def get_context(self, request, args, *kwargs):
	context = super().get_context(request, args, *kwargs)

	# Add extra variables and return the updated context. E.g.
	#context['blog_entries'] = BlogPage.objects.child_of(self).live()
	return context

TohidN / file_line_count.py

Created February 3, 2024 14:14

Get number of lines in file (comparing time of multiple functions)

	import timeit
	import csv
	import pandas as pd

	filename = '../datasets/data.tsv'


	def talktime(filename, funcname, func):
	print(f"# {funcname}")
	t = timeit.timeit(f'{funcname}("{filename}")', setup=f'from __main__ import {funcname}', number = 100) / 100

TohidN / exception-descriptors.py

Last active February 16, 2023 08:53

Python: List of all default exception descriptors(methods, properties, meta detail) in python

	# Python Exception - All exception object's default descriptions
	try:
	error
	except Exception as e:
	print("error: \t", e)
	print("type: \t", type(e))
	print("message: \t", repr(e))
	print("error args: \t", e.args)
	print("error class: \t", e.__class__)
	print("class name: \t", e.__class__.__name__)

TohidN / dl.php

Last active February 16, 2023 08:53

PHP: Download tar(& tar.gz) file from web and extract it

	<?php
	/* Source file to be downloaded */
	$source = "https://releases.wikimedia.org/mediawiki/1.30/mediawiki-1.30.0.tar.gz";
	//$source = "http://www.question2answer.org/question2answer-latest.zip";


	/* temporary zip file location for extraction */
	$filename = 'file.tar.gz';

	/* destination folder */

TohidN / import-imdb-dataset-pandas.py

Created April 10, 2017 15:19

Read IMDB's dataset files using Pandas as CSV files. this dataframes then can be merged using "movie" column.

	import pandas as pd

	dataset_path_movies = '/movies.list.gz'
	dataset_path_keywords = '/keywords.list.gz'
	dataset_path_genres = '/genres.list.gz'
	dataset_path_ratings = '/ratings.list.gz'


	print("Opening Keyword File.")
	cols_keywords = ['movie', 'keyword']

TohidN / qa-external-users.php

Created January 7, 2017 22:09

Question2Answer-OSClass Single-Sign-On integration

	<?php
	if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
	header('Location: ../');
	exit;
	}

	require_once '../oc-load.php';
	require_once '../oc-includes/osclass/helpers/hUsers.php';

TohidN / template.html

Created January 1, 2017 16:28

Django Flexible Pagination

	{% if movies.has_other_pages %}
	<div class="paginator-container">
	<ul class="pagination">
	{% if movies.has_previous %}
	<li><a href="?page=1"><i class="fa fa-angle-double-left"></i></a></li>
	<li><a href="?page={{ movies.previous_page_number }}"><i class="fa fa-angle-left"></i></a></li>
	{% else %}
	<li class="disabled"><a href="?page=1"><i class="fa fa-angle-double-left"></i></a></li>
	<li class="disabled"><a href="?page=1"><i class="fa fa-angle-left"></i></a></li>
	{% endif %}

TohidN / Django-user-pass

Last active January 1, 2017 16:32

Change Django's user password

	# CMD
	python manage.py shell

	#SHELL
	from django.contrib.auth.models import User
	users = User.objects.all()
	#get an id for user based on output
	print(users)
	user = users[0]

Tohid TohidN