Fetch CO2 emission information (#3182)

* Fetch CO2 emission information

* fix blank lines

* fix blank lines

* Add type hints for function return values

* Update co2_emission.py

* Update co2_emission.py

* Update co2_emission.py

Co-authored-by: Christian Clauss <cclauss@me.com>
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Jr Miranda 2020-10-11 20:31:56 -03:00 committed by GitHub
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"""
Get CO2 emission data from the UK CarbonIntensity API
"""
from datetime import date
import requests
BASE_URL = "https://api.carbonintensity.org.uk/intensity"
# Emission in the last half hour
def fetch_last_half_hour() -> str:
last_half_hour = requests.get(BASE_URL).json()["data"][0]
return last_half_hour["intensity"]["actual"]
# Emissions in a specific date range
def fetch_from_to(start, end) -> list:
return requests.get(f"{BASE_URL}/{start}/{end}").json()["data"]
if __name__ == "__main__":
for entry in fetch_from_to(start=date(2020, 10, 1), end=date(2020, 10, 3)):
print("from {from} to {to}: {intensity[actual]}".format(**entry))
print(f"{fetch_last_half_hour() = }")