psutil获取CPU MEMORY ＤＩＳＫ方法

import psutil

def get_CPU_state(time_count=1):
    return {'cpu_count': str(psutil.cpu_count(logical=False)),
            'cpu_percent': str(psutil.cpu_percent(time_count, 0)) + "%"}

def get_memory_state():
    phymem = psutil.virtual_memory()
    memory = dict()
    memory['total'] = str(int(phymem.total / 1024 / 1024)) + "M"
    memory['used'] = str(int(phymem.used / 1024 / 1024)) + "M"
    memory['free'] = str(int(phymem.free / 1024 / 1024)) + "M"
    memory['sum_mem'] = str(int(phymem.used / 1024 / 1024) / int(phymem.total / 1024 / 1024) * 100)[0:5] + "%"
    return memory

def get_disk_satate():
    diskinfo = psutil.disk_usage('/')
    disk = {
        'total': str(int(diskinfo.total / 1024 / 1024 / 1024)) + "G",
        'used': str(int(diskinfo.used / 1024 / 1024 / 1024)) + "G",
        'free': str(int(diskinfo.free / 1024 / 1024 / 1024)) + "G",
        'sum_disk': str(int(diskinfo.used / 1024 / 1024 / 1024) / int(diskinfo.total / 1024 / 1024 / 1024) * 100)[0:5] + "%"
    }
    return disk