Update app.py

time zone correction for stock pull

app.py

@@ -20,6 +20,7 @@ import pprint
 import pandas as pd
 import yfinance as yf
 from datetime import datetime, timedelta
+from zoneinfo import ZoneInfo
 
 
 load_dotenv(override=True)
@@ -62,6 +63,12 @@ class MathReasoning(BaseModel):
 def Client():
     return OpenAI(api_key = key)
 
+def etz_today():
+    utime = datetime.utcnow()
+    aware_utime = utime.replace(tzinfo=ZoneInfo('UTC'))
+    etime = aware_utime.astimezone(ZoneInfo('America/New_York'))
+    return etime.today()
+
 def get_stock_report():
     try:
         stock_data = {}
@@ -94,7 +101,7 @@ def get_stock_report():
 
 def get_last_closing(symbol, timeout=10):
     try:
-        today = datetime.today()
+        today = etz_today()
         if today.hour >= 16:
             today = today + timedelta(days=1)
         five_days_ago = today - timedelta(days=6)