Lucas Vido Vido

Vido / chat.html

Created October 30, 2024 18:38

RAG (Retrieval Augmented Generation) proof-of-concept based on LangChain and OpenAI's chatGPT. https://youtu.be/muFyRwfqVA0

	<!doctype html>
	<title>🐍📈 Python e Finanças - Retrieval Augmented Generation 🦜️🔗</title>
	<body>

	{% with messages = get_flashed_messages() %}
	{% if messages %}
	<ul class=flashes>
	{% for message in messages %}
	<li>{{ message }}</li>
	{% endfor %}

Vido / hurst.ipynb

Created July 18, 2024 02:41

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Vido / portifolio.py

Created July 4, 2023 15:23

Modelo de Markowitz com dados da Binance

	import numpy as np
	import pandas as pd
	import matplotlib.pyplot as plt
	import scipy.optimize as sco
	from quotes import tickers

	df = pd.read_pickle("quotes.pkl")

	logrets = np.log(df / df.shift(1))
	rmean = logrets.mean() * 365

Vido / pca_portfolio.py

Created September 26, 2021 23:25

	import time
	import yfinance
	import dryscrape
	from bs4 import BeautifulSoup
	import numpy as np
	import pandas as pd
	from sklearn.decomposition import PCA
	import matplotlib.pyplot as plt

	def get_market_data(tickers, start, end):

Vido / calc_ibov.py

Last active September 26, 2021 17:06

	import time
	import yfinance
	import dryscrape
	from bs4 import BeautifulSoup
	import pandas as pd

	def get_b3_html():
	url = 'https://sistemaswebb3-listados.b3.com.br/indexPage/day/IBOV?language=pt-br'
	session = dryscrape.Session()
	session.visit(url)

Vido / corr_commodities.py

Created March 20, 2021 20:27

	import time
	import locale
	locale.setlocale(locale.LC_ALL, 'pt_BR.UTF-8')

	import requests
	import pandas as pd
	from bs4 import BeautifulSoup

	def parse_df(content):
	soup = BeautifulSoup(content, 'html.parser')

Vido / ms_ambima.ipynb

Created December 19, 2020 16:44

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Vido / bsm_smc.py

Created August 17, 2020 22:57

	import numpy as np
	import pandas as pd
	import yfinance
	import matplotlib.pyplot as mplt
	from bs4 import BeautifulSoup
	import dryscrape

	iframe_url = 'http://www2.bmf.com.br/pages/portal/bmfbovespa/lumis/lum-taxas-referenciais-bmf-ptBR.asp'
	session = dryscrape.Session()
	session.visit(iframe_url)

Vido / OU_halflife.py

Created August 10, 2020 13:40

	import yfinance
	import numpy as np
	import statsmodels.api as sm
	import matplotlib.pyplot as mplt

	# Download dos dados
	data = yfinance.download(
	tickers = 'PSSA3.SA ITUB4.SA',
	start="2020-05-01",
	end="2020-08-05",

Vido / dfp_consolidado.py

Last active August 18, 2023 13:01

Exporta as DFPs da CVM para Excel

	import csv
	import time
	import zipfile
	from pprint import pprint

	import pandas
	import requests

	contas_list = [
	'BPA', # Balanço Patrimonial de Ativos