roymanigley

FROM python:3.9-alpine

RUN apk update && apk upgrade
RUN apk add gcc python3-dev musl-dev linux-headers

RUN pip install pip --upgrade
RUN pip install jupyter pandas matplotlib seaborn

RUN adduser -S jupyter
RUN mkdir /opt/jupyter

roymanigley

Unit Testing with python

run a unit test

by defailt il looks for files starting with test

python -m unittest

if you want to check for othepatterns you can pass them like this:

roymanigley

Django Profiling

Dependencies

requirements.txt

django-cprofile-middleware==1.0.5
django-silk==5.1.0
snakeviz==2.2.0
pyprof2calltree==1.4.5

roymanigley

import time
import os
import random


def main():
    LENGTH = 185
    MAX = 50
    arr = [random.randint(1,MAX) for i in range(LENGTH)]
    HeapSort.sort(arr)

roymanigley

Django Rest Framework Simple JWT

Installation

django-admin startproject simple_jwt
cd simple_jwt

python -m venv .env
source .env/bin/activate

roymanigley

import logging

from pika import BlockingConnection, ConnectionParameters, PlainCredentials
from concurrent.futures import Executor

LOG = logging.getLogger(__name__)


class RabbitMqConnection(object):

roymanigley

Angular Content Projection and debounce time

dropdown.component.ts

import { Component, ContentChild, Input, OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { EMPTY, Observable, Subject, catchError, debounceTime, map, tap } from 'rxjs';

@Component({
  selector: 'app-dropdown',
  templateUrl: './dropdown.component.html',

roymanigley

#!/bin/bash
echo "[+] SETUP STARTED"

echo "[+] SET VARIABLES"

NVM_VERSION=v0.39.3
JETBRAINS_TOOLBOX_VERSION=1.28.1.15219
JAVA_VERSION=21-open
GIT_USERNAME=royman
GIT_EMAIL='roy.manigley@gmail.com'

roymanigley

Selenium with Python

Setup

python -m venv .env
source .env/bin/activate
pip install selenium
pip freeze > requirements.txt

roymanigley

Jinja2 - Simple Template Engine

The Template

{% for name in names %}
{% if name | length == 3 %}
Hello {{ name[1:] | upper }}
{% else %}
Hello {{ name }}

{% endif%}