Get all tradable asset pairs, extract the coin name and create a button for each of them

dynamic-buttons.py

    # Send request to Kraken to get all tradable asset pairs
    res_data = kraken.query_public("AssetPairs")

    # If Kraken replied with an error, show it
    if res_data["error"]:
        update.message.reply_text(beautify(res_data["error"][0]))
        return

    currencies = list()

    # Go over all pairs and filter out all tradable currencies
    for pair, data in res_data["result"].items():
        currencies.append(data["base"])

    buttons = list()

    # Create a button for every currency
    for currency in set(currencies):
        buttons.append(KeyboardButton(currency))