Files
OpenBB/openbb_terminal/stocks/behavioural_analysis/cramer_model.py
Colin Delahunty ee34a1f278 Feature/add isort linter (#4114)
* Fixed isort

* Fixed issues

* FIxed linters

---------

Co-authored-by: James Maslek <jmaslek11@gmail.com>
2023-02-04 21:24:47 -05:00

120 lines
3.2 KiB
Python

"""Cramer Model"""
__docformat__ = "numpy"
import logging
import os
import re
import certifi
import numpy as np
import pandas as pd
import yfinance as yf
from bs4 import BeautifulSoup
from openbb_terminal.decorators import log_start_end
from openbb_terminal.helper_funcs import request
logger = logging.getLogger(__name__)
# Necessary only for installer to identify where SSL certs are
os.environ["REQUESTS_CA_BUNDLE"] = certifi.where()
os.environ["SSL_CERT_FILE"] = certifi.where()
@log_start_end(log=logger)
def get_cramer_daily(inverse: bool = True) -> pd.DataFrame:
"""Scrape the daily recommendations of Jim Cramer
Parameters
----------
inverse: bool
Whether to include inverse
Returns
-------
pd.DataFrame
Datafreme of daily Cramer recommendations
"""
link = (
"https://madmoney.thestreet.com/screener/index.cfm?showview=stocks&showrows=500"
)
r = request(
link,
method="POST",
headers={
"Content-Type": "application/x-www-form-urlencoded",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) "
"AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Safari/605.1.15",
},
)
if r.status_code != 200:
return pd.DataFrame()
soup = BeautifulSoup(r.text, "html.parser")
table = soup.find_all("table")[0]
trs = table.find_all("tr")
recs = {
"1": "Sell",
"2": "Sell",
"3": "Hold",
"4": "Buy",
"5": "Buy",
}
rec = [recs[tr.find_all("td")[3].find("img")["src"][-5]] for tr in trs[1:]]
df = pd.read_html(r.text)[0]
df["Symbol"] = df.Company.apply(lambda x: re.findall(r"[\w]+", x)[-1])
last_price = [
round(
yf.download(ticker, period="1d", interval="1h", progress=False)["Close"][
-1
],
2,
)
for ticker in df.Symbol
]
df["LastPrice"] = last_price
df["Price"] = df.Price.apply(lambda x: float(x.strip("$")))
df = df.drop(columns=["Segment", "Call", "Portfolio"])
df["Change (%)"] = 100 * np.round((df["LastPrice"] - df["Price"]) / df.LastPrice, 4)
df["Recommendation"] = rec
df["Company"] = df.apply(lambda x: x.Company.replace(f"({x.Symbol})", ""), axis=1)
cols = [
"Date",
"Company",
"Symbol",
"Price",
"LastPrice",
"Change (%)",
"Recommendation",
]
if inverse:
df["InverseCramer"] = df["Recommendation"].apply(
lambda x: ["Buy", "Sell"][x == "Buy"]
)
cols.append("InverseCramer")
return df[cols]
@log_start_end(log=logger)
def get_cramer_ticker(symbol: str) -> pd.DataFrame:
"""Get cramer recommendations from beginning of year for given ticker
Parameters
----------
symbol: str
Ticker to get recommendations for
Returns
-------
pd.DataFrame
Dataframe with dates and recommendations
"""
link = "https://raw.githubusercontent.com/jmaslek/InverseCramer/main/AllRecommendations.csv"
df = pd.read_csv(link, index_col=0)
df["Date"] = pd.to_datetime(df["Date"].apply(lambda x: x + "/2022"))
return df[df.Symbol == symbol].reset_index(drop=True)