psutil

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""A clone of 'sensors' utility on Linux printing hardware temperatures,
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fans speed and battery info.
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$ python3 scripts/sensors.py
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asus
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    Temperatures:
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        asus                 57.0°C (high=None°C, critical=None°C)
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    Fans:
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        cpu_fan              3500 RPM
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acpitz
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    Temperatures:
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        acpitz               57.0°C (high=108.0°C, critical=108.0°C)
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coretemp
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    Temperatures:
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        Physical id 0        61.0°C (high=87.0°C, critical=105.0°C)
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        Core 0               61.0°C (high=87.0°C, critical=105.0°C)
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        Core 1               59.0°C (high=87.0°C, critical=105.0°C)
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Battery:
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    charge:     84.95%
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    status:     charging
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    plugged in: yes
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"""
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from __future__ import print_function
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import psutil
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def secs2hours(secs):
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    mm, ss = divmod(secs, 60)
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    hh, mm = divmod(mm, 60)
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    return "%d:%02d:%02d" % (hh, mm, ss)
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def main():
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    if hasattr(psutil, "sensors_temperatures"):
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        temps = psutil.sensors_temperatures()
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    else:
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        temps = {}
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    fans = psutil.sensors_fans() if hasattr(psutil, "sensors_fans") else {}
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    if hasattr(psutil, "sensors_battery"):
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        battery = psutil.sensors_battery()
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    else:
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        battery = None
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    if not any((temps, fans, battery)):
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        print("can't read any temperature, fans or battery info")
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        return
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    names = set(list(temps.keys()) + list(fans.keys()))
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    for name in names:
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        print(name)
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        # Temperatures.
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        if name in temps:
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            print("    Temperatures:")
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            for entry in temps[name]:
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                s = "        %-20s %s°C (high=%s°C, critical=%s°C)" % (
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                    entry.label or name,
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                    entry.current,
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                    entry.high,
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                    entry.critical,
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                )
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                print(s)
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        # Fans.
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        if name in fans:
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            print("    Fans:")
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            for entry in fans[name]:
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                print(
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                    "        %-20s %s RPM"
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                    % (entry.label or name, entry.current)
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                )
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    # Battery.
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    if battery:
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        print("Battery:")
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        print("    charge:     %s%%" % round(battery.percent, 2))
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        if battery.power_plugged:
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            print(
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                "    status:     %s"
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                % ("charging" if battery.percent < 100 else "fully charged")
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            )
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            print("    plugged in: yes")
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        else:
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            print("    left:       %s" % secs2hours(battery.secsleft))
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            print("    status:     %s" % "discharging")
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            print("    plugged in: no")
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if __name__ == '__main__':
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    main()
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