git push https://huangzonggui:password@github.com/huangzonggui/getRate.git
use: python/python3 getRate.py [YOUR_EXPECT_EXCHANGE_RATE] eg: python3 getRate.py 0.85
when the exchange rate is greater than some value, send an email notification
Python
git push https://huangzonggui:password@github.com/huangzonggui/getRate.git
use: python/python3 getRate.py [YOUR_EXPECT_EXCHANGE_RATE] eg: python3 getRate.py 0.85