Converted code to Deedle about deedle HOT 6 CLOSED

var buy = df.Rows.Select(kvp => {
    var sr = kvp.Value.As<float>();
    var open = sr.Get("Open");
    var close = sr.Get("Close");
    return open > close ? 1.0 : 0.0;
});
df.AddColumn("Buy", buy);

kvp.Value.GetAs<decimal>("Rsi")

def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
	dataframe['rsi'] = ta.RSI(dataframe['close'], timeperiod=2)
	return dataframe

def informative_pairs(self):
	informative_pairs = []
	return informative_pairs

def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
	
	dataframe.loc[
		(dataframe['rsi'] < 45
		& (dataframe['rsi'] > dataframe['rsi'].shift(1))),
		'buy'] = 1
	return dataframe

def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
	
	dataframe.loc[                
		(dataframe['rsi'].gt(70)),
		'sell'] = 0
	return dataframe

var buy = df.Rows.Select(kvp => {
    var sr = kvp.Value.As<float>();
    var open = sr.TryGet("Open");
    var close = sr.TryGet("Close");
    return open.HasValue && close.HasValue && open.Value > close.Value ? 1.0 : 0.0;
});
df.AddColumn("Buy", buy);

public override Frame<int, string> PopulateIndicators(Frame<int, string> df)
{
	var candles = df.Rows.Select(kvp => new Ohlcv
	{
		Timestamp = kvp.Value.GetAs<DateTime>("Timestamp"),
		Open = kvp.Value.GetAs<decimal>("Open"),
		High = kvp.Value.GetAs<decimal>("High"),
		Low = kvp.Value.GetAs<decimal>("Low"),
		Close = kvp.Value.GetAs<decimal>("Close"),
		Volume = kvp.Value.GetAs<decimal>("Volume")
	}).Observations.Select(e => e.Value).ToList<IOhlcv>();

	df.AddColumn("Rsi", candles.Rsi(2));

	return df;
}

public override Frame<int, string> PopulateBuyTrend(Frame<int, string> df)
{
	var a = df.GetColumn<decimal>("Rsi").Realign(Enumerable.Range(0, df.RowCount)).FillMissing(0m);
	var b = df.GetColumn<decimal>("Rsi").Shift(1).Realign(Enumerable.Range(0, df.RowCount)).FillMissing(0m);

	var buy = a.ZipInner(b).Select(kvp =>
	{
		var rsi = kvp.Value.Item1;
		var rsiShifted = kvp.Value.Item2;

		return rsi < 45 && rsi > rsiShifted;
	});
	df.AddColumn("Buy", buy);

	return df;
}

public override Frame<int, string> PopulateSellTrend(Frame<int, string> df)
{
	var a = df.GetColumn<decimal>("Rsi").Realign(Enumerable.Range(0, df.RowCount)).FillMissing(0m);

	var sell = a.Select(kvp =>
	{
		var rsi = kvp.Value;

		return rsi > 70;
	});
	df.AddColumn("Sell", sell);

	return df;
}