Fixed ccxt (#2666)

* Fixed ccxt

* Tells you when a bad source is sent

Co-authored-by: hjoaquim <h.joaquim@campus.fct.unl.pt>

openbb_terminal/cryptocurrency/cryptocurrency_helpers.py

@@ -310,8 +310,8 @@ def load(
     exchange: str = "binance",
     vs_currency: str = "usdt",
     end_date: datetime = datetime.now(),
-    source: str = "ccxt",
-):
+    source: str = "CCXT",
+) -> pd.DataFrame:
     """Load crypto currency to perform analysis on CoinGecko is used as source for price and
     YahooFinance for volume.
 
@@ -330,7 +330,7 @@ def load(
         Dataframe consisting of price and volume data
     """
     df = pd.DataFrame()
-    if source == "ccxt":
+    if source == "CCXT":
         pair = f"{symbol.upper()}/{vs_currency.upper()}"
         try:
             df = fetch_ccxt_ohlc(
@@ -410,6 +410,8 @@ def load(
             console.print(f"\nPair {pair} not found in Yahoo Finance\n")
             return pd.DataFrame()
         df.index.name = "date"
+    else:
+        console.print("[red]Invalid source sent[/red]\n")
     return df
 
 

openbb_terminal/stocks/stocks_helper.py

@@ -262,6 +262,9 @@ def load(
             df_stock_candidate = load_stock_polygon(
                 symbol, start_date, end_date, weekly, monthly
             )
+        else:
+            console.print("[red]Invalid source for stock[/red]\n")
+            return
         if df_stock_candidate.empty:
             return df_stock_candidate