Raspberry Pi Zero W + Waveshare 2.13 V2 e-ink HAT. Get LRC + ETH prices from Coingecko every minute

lrceth_prices.py

#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
import os
import operator
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
    sys.path.append(libdir)

import logging
from waveshare_epd import epd2in13_V2
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
import requests
from pycoingecko import CoinGeckoAPI
cg = CoinGeckoAPI()

logging.basicConfig(level=logging.DEBUG)

try:
    logging.info("epd2in13_V2 Demo")

    epd = epd2in13_V2.EPD()
    logging.info("init and Clear")
    epd.init(epd.FULL_UPDATE)
    epd.Clear(0xFF)

    # Drawing on the image
    font_tiny = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 10)
    font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 20)
    font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)

    # # partial update
    logging.info("4.show time...")
    time_image = Image.new('1', (epd.height, epd.width), 255)
    #time_image = time_image.rotate(angle=180)
    time_draw = ImageDraw.Draw(time_image)

    epd.init(epd.FULL_UPDATE)
    epd.displayPartBaseImage(epd.getbuffer(time_image))
    ##epd.set_rotate(epd2in13_V2.ROTATE_180)

    epd.init(epd.PART_UPDATE)
    #epd.displayPartial(epd.getbuffer(time_image))

    #response = requests.get("https://61b4fff50e84b70017331a28.mockapi.io/folio/1")
    #logging.info(response.json())

    #prices = cg.get_price(ids='loopring,ethereum', vs_currencies='usd')
    #logging.info(prices)

    starttime = time.time()

    num = 0
    while (True):
        prices = cg.get_price(ids='loopring,ethereum,bitcoin', vs_currencies='usd', include_24hr_change=True)
        logging.info(prices)

        coins = cg.get_coins_markets("usd")
        #logging.info(coins)
        coins.sort(key=operator.itemgetter('price_change_percentage_24h'), reverse=True)
        coins = coins[:5]
        logging.info(coins[:5])
        logging.info(coins[0]['symbol'])

        time_draw.rectangle((5, 5, 220, 105), fill = 255)
        time_draw.text((5, 5), time.strftime('%d/%m/%Y %H:%M:%S'), font = font15, fill = 0)
        time_draw.text((5, 30), "LRC - $"+ str(prices["loopring"]["usd"]) +"  "+ str(round(prices["loopring"]["usd_24h_change"], 2)) + "%", font = font15, fill = 0)
        time_draw.text((5, 55), "ETH - $"+ str(prices["ethereum"]["usd"]) +"  "+ str(round(prices["ethereum"]["usd_24h_change"], 2)) + "%", font = font15, fill = 0)
        time_draw.text((5, 80), "BTC - $"+ str(prices["bitcoin"]["usd"]) +"  "+ str(round(prices["bitcoin"]["usd_24h_change"], 2)) + "%", font = font15, fill = 0)

        logging.info(type(coins))
        logging.info(type(coins[0]))

        blah = ""
        for value in coins:
            logging.info(value)

            blah += value['symbol'] + ":" + str(round(value['price_change_percentage_24h'], 0)) + " "

        time_draw.text((5, 100), blah, font = font_tiny, fill = 0)



        epd.displayPartial(epd.getbuffer(time_image.rotate(180)))
        time.sleep(60.0 - ((time.time() - starttime) % 60.0))
        #num = num + 1
        #if(num == 10):
        #    break
    # epd.Clear(0xFF)
    logging.info("Clear...")
    epd.init(epd.FULL_UPDATE)
    epd.Clear(0xFF)

    logging.info("Goto Sleep...")
    epd.sleep()

except IOError as e:
    logging.info(e)

except KeyboardInterrupt:
    logging.info("ctrl + c:")
    epd2in13_V2.epdconfig.module_exit()
    exit()