Update indicators.py

indicators.py

@@ -12,9 +12,6 @@ def calculate_rsi(df, period=14):
     rsi = 100 - (100 / (1 + rs))
     return rsi
 
-def calculate_ema(df, period=20):
-    return df['close'].ewm(span=period, adjust=False).mean()
-
 def calculate_macd(df):
     ema12 = df['close'].ewm(span=12, adjust=False).mean()
     ema26 = df['close'].ewm(span=26, adjust=False).mean()
@@ -26,6 +23,9 @@ def generate_signal(df):
     rsi = calculate_rsi(df)
     macd, signal = calculate_macd(df)
 
+    if len(rsi) < 1 or len(macd) < 1 or len(signal) < 1:
+        return "Not enough data"
+
     latest_rsi = rsi.iloc[-1]
     latest_macd = macd.iloc[-1]
     latest_signal = signal.iloc[-1]