working code

app.py

@@ -77,7 +77,7 @@ def fetch_forex_intraday(api_key, from_symbol, to_symbol, interval, outputsize='
     data = response.json()
 
     # Extracting the time series data from the JSON object
-    time_series_key = 'Time Series FX (' + interval + ')'
+    time_series_key = 'Time Series FX (' + str(interval) + ')'
     forex_data = pd.DataFrame(data[time_series_key]).T
     forex_data.columns = ['Open', 'High', 'Low', 'Close']
 
@@ -219,6 +219,18 @@ def should_trade(strategy, api_endpoint, api_key, base_currency, quote_currency)
 import backtrader as bt
 
 def run_backtest(api_key, from_symbol, to_symbol, interval):
+    """
+    Run a backtest using the specified API key, currency symbols, and interval.
+
+    Parameters:
+    - api_key (str): The API key for accessing the data.
+    - from_symbol (str): The base currency symbol.
+    - to_symbol (str): The quote currency symbol.
+    - interval (str): The time interval for the data.
+
+    Returns:
+    - html_message (str): An HTML message containing the calculated statistics, trade log, and trade decision information.
+    """
     # Set up Cerebro engine
     cerebro = bt.Cerebro()
     cerebro.addstrategy(TrendFollowingStrategy)

instructions.md

@@ -18,6 +18,6 @@ This script is for research purposes only and is not intended for actual trading
 
 Code Documentation
 ------------------
-[README.md](README.md)
+* [README.md](https://huggingface.co/spaces/tosin2013/forex-research/blob/main/README.md)
 ---