Python利用psutil获取CPU与内存等硬件信息

pip install psutil

import psutil
print(psutil.cpu_count(logical=False))  # 返回核心数14
print(psutil.cpu_count())               # 进程数20
print(psutil.cpu_freq())                # CPU频率
# scpufreq(current=2600.0, min=0.0, max=2600.0)

print(psutil.cpu_times())
# scputimes(user=217520.578125, system=74740.26562500186, idle=8452631.640624998, interrupt=3238.703125, dpc=2513.390625)
# 0.5秒内每个现成的资源利用占比
print(psutil.cpu_percent(interval=0.5, percpu=True))
# [0.0, 0.0, 0.0, 0.0, 0.0, 2.9, 11.8, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 24.2, 0.0, 0.0, 0.0, 32.3, 0.0, 0.0]

print(psutil.cpu_stats())
# scpustats(ctx_switches=3751269358, interrupts=3638215162, soft_interrupts=0, syscalls=443301569)

vm = psutil.virtual_memory()
GB = 1024*1024*1024
print(vm.total/GB, "GB")
# 31.741661071777344 GB
print(vm.available/GB, "GB")
# 15.915771484375 GB
print(vm.percent, "%")
# 49.9 %
print(vm.used/GB, "GB")
# 15.825889587402344 GB
print(psutil.swap_memory()) # 返回交换内存
# sswap(total=5100273664, used=11184832512, free=-6084558848, percent=219.3, sin=0, sout=0)

psutil.disk_usage("C:") # 查看C盘的读写情况，单位是B
# sdiskusage(total=511282507776, used=307277705216, free=204004802560, percent=60.1)
parts = psutil.disk_partitions()
for p in parts: print(p)
'''
sdiskpart(device='C:\\', mountpoint='C:\\', fstype='NTFS', opts='rw,fixed', maxfile=255, maxpath=260)
sdiskpart(device='D:\\', mountpoint='D:\\', fstype='NTFS', opts='rw,fixed', maxfile=255, maxpath=260)
'''

print(psutil.disk_io_counters(perdisk=True))
'''
{'PhysicalDrive0': sdiskio(read_count=4063907, write_count=12341332, read_bytes=162591043584, write_bytes=235670665216, read_time=6212, write_time=10800), 'PhysicalDrive1': sdiskio(read_count=782479, write_count=332042, read_bytes=55565715968, write_bytes=9277476864, read_time=897, write_time=308)}
'''

>>> psutil.sensors_battery()
sbattery(percent=100, secsleft=<BatteryTime.POWER_TIME_UNLIMITED: -2>, power_plugged=True)