skatesham

import unittest

def max_min(x):
    '''

    :param seq: uma sequencia
    :return: (min, max)

    Entra com uma lista X, ele retorna o Maior numero e o Menor; Tempo em O(n).
    '''

skatesham

class ListaVaziaErro(Exception):
    pass


class Noh():
    def __init__(self, valor, esquerdo = None, direito = None):
        self.valor = valor
        self.direito = direito
        self.esquerdo = esquerdo

skatesham

import unittest

class Pilha():
    def __init__(self):
        self.lista = []

    def empilhar(self, valor):
        self.lista.append(valor)

    def vazia(self):

skatesham

Oficina MongoDB e Python - FISL
Resumo university.mongodb.com/courses/M101P/about

Install python 2.7 (provavelmente vc já tem)
https://www.python.org/downloads/
para testar python -V

Install mongoDB 3.4
https://www.mongodb.org/downloads
criar diretório \data\db com as permissões necessárias para testar bin\mongod (servidor)

skatesham

from datetime import datetime
from pymongo import MongoClient

connection = MongoClient("mongodb://localhost")

db = connection.test

post = {"title": "My Blog Post",
        "content": "Here's my blog post.",
        "date": datetime.utcnow()}

skatesham

import pymongo
import sys
def main():
  connection = pymongo.MongoClient("mongodb://localhost")
  db = connection.m101
  people = db.people
  
  person = {'name': 'Barack Obama', 'role':'President',
            'address':{'address1':'The White House',
                       'street': '1600 Pensylvania Avenue',

skatesham

// $sum
db.zips.aggregate([
	{ $group:
		{
			"_id": {
				"state": "$state"
			},
			"population": { "$sum": "$pop" }
		}
	}

skatesham

const functions = require('firebase-functions');
const gcs = require('@google-cloud/storage')();
const sharp = require('sharp')
const _ = require('lodash');
const path = require('path');
const os = require('os');

exports.generateThumbnail = functions.storage.object('uploads/{imageId}').onChange(event => {

  const object = event.data; // The Storage object.

skatesham

var mongo = require('mongodb'),
    EventEmitter = require('events').EventEmitter;

function Connector(settings) {
  settings.port = settings.port || mongo.Connection.DEFAULT_PORT;
  this.settings = settings;
  this.server = new mongo.Server(settings.host, settings.port);
  this.db = new mongo.Db(settings.database, this.server, {native_parser: true});
}

skatesham

/*
Simple Node.js Utility module to enable easy creation of models using node-mongodb-native

Useage:-
  var dao = require('./mongodb-dao');

  exports.NewClient = function(clientId, plan){
    return {
      clientId: clientId,
      plan: plan,