simpleMovingAverage

# data: dictionary { 'dd/mm/yyy': price, 'dd/mm/yyyy': price, ... }
# num: range in the average calculation, normally 9 to 26


def simpleMovingAverage(data, num):
    if not isinstance(data, dict):
        raise Exception('Dictionary input expected')
    if not isinstance(num, int):
        raise Exception('Integer input expected')
    if num < 5 or num > 200:
        raise Exception('Unusual numeric input detected')
    if (num > len(data)):
        raise Exception('Insufficient data for calculation')

    data_keys = list(data.keys())
    data_list = list(data.values())

    result = {}
    for x in range(len(data_list) - num + 1):
        series = data_list[x:x + num]
        result[data_keys[x + num - 1]] = round(sum(series) / num)

    return result


data = cbpGetHistoricRates('BTC-GBP', 86400)
sma20 = simpleMovingAverage(data, 20)
sma50 = simpleMovingAverage(data, 50)
sma200 = simpleMovingAverage(data, 200)


print (ema12)
print (ema26)