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fix: add yf_retry to yfinance_news.py to handle rate limits 

The yfinance_news module was missing the yf_retry exponential backoff
wrapper that y_finance.py and stockstats_utils.py already use. When
Yahoo Finance returns HTTP 429 (Too Many Requests), get_news_yfinance
and get_global_news_yfinance would fail immediately instead of retrying.

This adds yf_retry around:
- stock.get_news() in get_news_yfinance()
- yf.Search() in get_global_news_yfinance()

Fixes #437
This commit is contained in:
voidborne-d 2026-03-23 19:07:21 +00:00
parent 589b351f2a
commit 1a8ec533c0
1 changed files with 6 additions and 4 deletions
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10
tradingagents/dataflows/yfinance_news.py
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@ -4,6 +4,8 @@ import yfinance as yf
from datetime import datetime from datetime import datetime
from dateutil.relativedelta import relativedelta from dateutil.relativedelta import relativedelta
from .stockstats_utils import yf_retry
def _extract_article_data(article: dict) -> dict: def _extract_article_data(article: dict) -> dict:
"""Extract article data from yfinance news format (handles nested 'content' structure).""" """Extract article data from yfinance news format (handles nested 'content' structure)."""
@ -64,7 +66,7 @@ def get_news_yfinance(
""" """
try: try:
stock = yf.Ticker(ticker) stock = yf.Ticker(ticker)
news = stock.get_news(count=20) news = yf_retry(lambda: stock.get_news(count=20))
if not news: if not news:
return f"No news found for {ticker}" return f"No news found for {ticker}"
@ -131,11 +133,11 @@ def get_global_news_yfinance(
try: try:
for query in search_queries: for query in search_queries:
search = yf.Search( search = yf_retry(lambda q=query: yf.Search(
query=query, query=q,
news_count=limit, news_count=limit,
enable_fuzzy_query=True, enable_fuzzy_query=True,
) ))
if search.news: if search.news:
for article in search.news: for article in search.news: