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Multee

✎ weather.py

✎ README.md

✎ icon.png

1"""Print the current temperature for a city."""

2import json

3import os

4import sys

5import urllib.request

6

7API = "https://api.openweathermap.org/data/2.5/weather"

8

9

10def fetch_weather(city, units="metric"):

11 key = os.environ.get("OPENWEATHER_KEY")

12 if not key:

13 sys.exit("Set OPENWEATHER_KEY first.")

14 url = f"{API}?q={city}&units={units}&appid={key}"

15 with urllib.request.urlopen(url, timeout=10) as r:

16 return json.load(r)

17

18

19def main(argv):

20 if len(argv) < 2:

21 print("usage: weather CITY [--units imperial]")

22 return 1

23 units = "imperial" if "--units" in argv else "metric"

24 data = fetch_weather(argv[1], units)

25 print(f"{argv[1]}: {data['main']['temp']}°")

26 return 0

27

28

29if __name__ == "__main__":

30 sys.exit(main(sys.argv))

weather-cli

Prints the current temperature for a city, from OpenWeatherMap.

Usage

export OPENWEATHER_KEY=…
python3 weather.py Paris --units imperial

Option	What it does
city	the city to look up
--units	metric or imperial

Needs Python 3.9 or later.

Run the tests with pytest.

1# weather-cli

2

3Prints the **current temperature** for a city, from [OpenWeatherMap](https://openweathermap.org).

4

5## Usage

6

7```

8export OPENWEATHER_KEY=…

9python3 weather.py Paris --units imperial

10```

11

12| Option | What it does |

13|---|---|

14| `city` | the city to look up |

15| `--units` | `metric` or `imperial` |

16

17> Needs Python 3.9 or later.

18

19

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assets

icon.png

tests

.gitignore

cli.py

fetch.py

README.md

weather.py

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multee

weather-cli

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✎ README.md

✎ CONTRIBUTING.md

weather-cli

Prints the current temperature for a city, from OpenWeatherMap.

Want to help? See CONTRIBUTING.md.

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Contributing

Run the tests before you send a change:

python3 -m pytest tests/ -q

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