Files
OpenBB/openbb_terminal/common/feedparser_model.py
Colin Delahunty 87fac96b7c Improved sorting capabilities in the news function (#2682)
* Added sorting to news command

* Separate PRs

* Added fixes

* Added fixes

* Forgot to remove item from api

* Test fixes
2022-10-03 11:44:06 +02:00

75 lines
2.5 KiB
Python

""" Feedparser Model """
__docformat__ = "numpy"
import os
from urllib.parse import quote
import certifi
import feedparser
import pandas as pd
from openbb_terminal.rich_config import console
def get_news(
term: str = "", sources: str = "bloomberg.com", sort: str = "published"
) -> pd.DataFrame:
"""Get news for a given term and source. [Source: Feedparser]
Parameters
----------
term : str
term to search on the news articles
sources: str
sources to exclusively show news from
sort: str
the column to sort by
Returns
----------
articles : dict
term to search on the news articles
"""
# Necessary for installer so that it can locate the correct certificates for
# API calls and https
# https://stackoverflow.com/questions/27835619/urllib-and-ssl-certificate-verify-failed-error/73270162#73270162
os.environ["REQUESTS_CA_BUNDLE"] = certifi.where()
os.environ["SSL_CERT_FILE"] = certifi.where()
have_data = False
console.print("[yellow]Fetching data. Please be patient\n[/yellow]")
limit = 0
while not have_data:
if term:
term = quote(term)
data = feedparser.parse(
f"https://news.google.com/rss/search?q={term}&hl=en-US&gl=US&ceid=US:en&when:24h+allinurl"
f':{sources.replace(" ", "%20")}'
)
else:
data = feedparser.parse(
f'https://news.google.com/rss/search?q=when:24h+allinurl:{sources.replace(" ", "%20")}'
"&hl=en-US&gl=US&ceid=US:en"
)
if (
hasattr(data, "status") and data.status == 200
): # Checking if data has status attribute and if data request succeeded
if data.entries:
have_data = True
elif limit == 60: # Breaking if 60 successful requests return no data
console.print("[red]Timeout occurred. Please try again\n[/red")
break
limit = limit + 1
elif hasattr(data, "status") and data.status != 200: # If data request failed
console.print("[red]Status code not 200. Unable to retrieve data\n[/red]")
break
else:
console.print("[red]Could not retrieve data\n[/red]")
break
df = pd.DataFrame(data.entries, columns=["title", "link", "published"])
df["published"] = pd.to_datetime(df["published"])
df = df.sort_values(by=[sort], ascending=False)
return df