rafaelhenrique

# reference: https://github.com/sqlalchemy/sqlalchemy/issues/5626

import pytest
import sqlalchemy as sa
from sqlalchemy import orm
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession

Base = orm.declarative_base()

rafaelhenrique

import itertools

def generate_chunks(data, chunk_size: int):
    iterable = iter(data)
    while chunk := tuple(itertools.islice(iterable, chunk_size)):
        yield chunk
 

rafaelhenrique

#!/bin/bash

# Config to find on heroku
CONFIG=$(echo $CONFIG)

if [ -z $CONFIG ]; then
    echo "Syntax error! CONFIG=<config to find> $0"
    exit 1
fi

rafaelhenrique

from django.db import connection
# [... code of query here ...]
print(queryset) # querysets needs be used, because this is lazy
print(connection.queries)

rafaelhenrique

Meus contatos:

• http://blog.abraseucodigo.com.br

Aprender Flask:

• https://github.com/realpython/discover-flask/blob/master/readme.md
• http://pythonclub.com.br/what-the-flask-pt-1-introducao-ao-desenvolvimento-web-com-python.html

Aprender Python (e não somente Python):

rafaelhenrique

# Qual código é mais veloz (e furioso)?

# Primeiro exemplo
grupys_infinitos = []
for edicao in range(0, 10000):
    grupys_infinitos.append(f'Grupy-SP {edicao}')
print(grupys_infinitos)

# Segundo exemplo
grupys_infinitos = [f'Grupy-SP {edicao}'

rafaelhenrique

import re


def find_cnpj_using_in(content, company_name):
    line = next(line for line in content.split('\n') if company_name in line)
    line = int(line[2:16])
    return line


def find_cnpj_using_search(content, company_name):

rafaelhenrique

import json
import boto3


# Get the service resource
sqs = boto3.resource(
    'sqs',
    aws_access_key_id='your_key',
    aws_secret_access_key='your_access_key',
    region_name='your_aws_region'

rafaelhenrique

import logging
logging.basicConfig(filename='debug.log', level=logging.DEBUG,
                    format='%(asctime)s %(levelname)s %(funcName)s => %(message)s')

def my_beautiful_function():
  logging.debug("Enter on function!")
  print("Hello!")

rafaelhenrique

#!/bin/bash

# Config to find on heroku
CONFIG=$(echo $CONFIG)

if [ -z $CONFIG ]; then
    echo "Syntax error! CONFIG=<config to find> $0"
    exit 1
fi