battery 1.0.3

Description:

battery 1.0.3

battery v1.0: Cross-platform battery status
The following functions are available:

is_discharging: Check if battery is discharging (i.e. in use).
is_charging: Check if battery is charging.
percent: Return percentage charge of battery in [0, 100].
minutes_to_empty: Minutes of battery life left (may be empty if not known yet).
minutes_to_full: Minutes until the battery is charged (may be 0 if full, or empty if not on charge or not known).
capacity: Battery's current capacity in mWh (mAh on macOS).
design_capacity: Battery's original capacity in mWh (mAh on macOS).

The following OS versions are supported:

macOS 10.2 and later
Linux 2.6.24 and later
Windows Vista and later

A NotImplementedError is raised for unsupported OSes.
Pull requests and issues are always welcome for better compatibility!
Usage example
Obtain with pip install battery and use like:
import battery
source = 'battery' if battery.is_discharging() else 'AC power'
print(f'On {source} at {battery.percent()}%')
print(f'Battery is at {battery.capacity() / battery.design_capacity()*100:4.1f}% health.')

The CLI always returns a JSON value:
$ python -m battery
{"is_discharging": true, "percent": 92, "minutes_to_empty": 215, "minutes_to_full": null, "capacity": 2388, "design_capacity": 4381}
$ python -m battery percent
92

Other notes
This package is public domain! Feel free to hack with it as needed.
Also check out psutil!
Note that the Python is just a wrapper around the annotated .toml of commands that give standardised output.
(For maximum compatibility this is converted via make to a .json for use.)