python读取内存和空闲内存

# This is a sample Python script.

import psutil


def get_mem_info():
    mem = psutil.virtual_memory()
    mem1 = str(mem.total / 1024 / 1024 / 1024)
    mem2 = str(mem.free / 1024 / 1024 / 1024)
    print("内存总数为:", mem1[0:3], "G")
    print("空闲内存总数:", mem2[0:3], "G")

# Press Ctrl+F8 to toggle the breakpoint.
# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    get_mem_info()
    # get_one_video("D:/11111.mp4")

    # get_mem_info()
    # print_hi('PyCharm')

# See PyCharm help at https://www.jetbrains.com/help/pycharm/