bbelderbos

# initial code
def process_data(name, age, address, phone, email):
    print(f"Processing data for {name}, {age}, living at {address}. Contact info: {phone}, {email}")

process_data("Alice", 30, "123 Main St", "555-1234", "alice@example.com")


# refactored using dataclass
from dataclasses import dataclass

bbelderbos

import os

from flask import Flask
import sentry_sdk
from dotenv import load_dotenv

load_dotenv()

SENTRY_DSN = os.getenv("SENTRY_DSN")
sentry_sdk.init(SENTRY_DSN)

bbelderbos

repos:
  - repo: https://github.com/psf/black
    rev: 23.7.0
    hooks:
      - id: black
        args: [--line-length, "79"]

  - repo: https://github.com/pycqa/flake8
    rev: 6.1.0
    hooks:

bbelderbos

class TransactionLimitExceededError(Exception):
    """Raised when a transaction exceeds the allowed limit."""

    def __init__(self, amount, limit):
        self.amount = amount
        self.limit = limit
        super().__init__(f"Transaction amount of {amount} exceeds the limit of {limit}.")


try:

bbelderbos

# ok
def create_person(*args):
    first_name, last_name, age = args
    return {
        'First Name': first_name,
        'Last Name': last_name,
        'Age': age
    }

# Caller assumes the order: first name, last name, age.

bbelderbos

from urllib.parse import urlparse

from bs4 import BeautifulSoup
import httpx

API_URL = "https://codechalleng.es/api/articles/"
USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
HEADERS = {"User-Agent": USER_AGENT}
PYBITES_DOMAINS = ("pybit.es",)

bbelderbos

import random

import pytest

from script import get_random_emails


@pytest.fixture(autouse=True)
def set_random_seed():
    random.seed(123)

bbelderbos

import csv
import random

DATA = "MOCK_DATA.csv"


def get_emails(data=DATA):
    with open(data) as f:
        reader = csv.reader(f)
        next(reader)

bbelderbos

>>> class Dog:
...     def __init__(self, breed, color):
...         self.breed = breed
...         self.color = color
...
>>> dog1 = Dog("bulldog", "brown")
>>>
>>> dog1
<__main__.Dog object at 0x7fe114d36580>
>>> dog1.attr

bbelderbos

import ast
from pathlib import Path
import sys


def check_for_else_in_module(module_path):
    with open(module_path, "r") as file:
        try:
            tree = ast.parse(file.read())
        except SyntaxError: