from typing import List

import psutil
import math
import time

def occ_rate() ->float:
memory = psutil.virtual_memory()
occ_rate = float(memory.used) / float(memory.total) * 100
return float(occ_rate)
‘_______________________________________________________________________________’
def memory_panel():
while 1:
memory = psutil.virtual_memory()
ratio = math.pow(1024, 3) # X Byte = X GB / 1024^3
print(‘已使用内存：%.2f GB’ % (memory.used / ratio))
”’需要一个利用上行数据进行统计得出最大值和最小值以及超出设定阈值并记录次数。”’
print(‘总内存：%.2f GB’ % (memory.total / ratio))
‘occ_rate = float(memory.used) / float(memory.total) * 100’ # 需要抽出来单独做一个函数？
”’occ_rate 代表内存占用率”’
m_rate = occ_rate()
print(“内存占用率： %.2f%%” % m_rate) # .2f 是表示保留两位小数。
print(psutil.swap_memory())
print(“退出请输入 exit(请区分大小写)： “)
chosen = input() # input()方法将所有输入值转换为 string 类型
if chosen == “exit”:
print(‘再见’)
exit()
else:
continue
‘_______________________________________________________________________________’
def occ_warning_recorder(rate):
“””
:type rate: float
“””
global file
global now2
occ_warning: List[float] = []
while 1:
rate = occ_rate()
if rate < 0.95:
time.sleep(10)
pass
elif rate >= 0.95:
rate: float = rate
print(‘/a’)
# length_of_w = len(occ_warning)
for i in range(0,100):
occ_warning[i] = rate
i += 1
now = int(round(time.time() * 1000))
now2 = time.strftime(‘%Y-%m-%d %H:%M:%S’, time.localtime(now / 1000))
“上面这两行检测通过，数据正常;occ_warning 为警告值”
file = open(‘G:/python 练习册 /memory_float_log.txt’,
‘a’) # 写入警告值到 log.txt 当中,在’w’写入模式下，当我们下次写入变量时，会覆盖 txt，有一个追加模式’a’,可以实现多次写入
output_data = [now2, occ_warning[i], ‘%’]
“—”.join(output_data)
file.write(str(output_data))
# 最傻瓜的连接字符串方式，但不推荐用这种方式 file.write(str(now02) + ‘|’ + str(abv) + ‘%’)
file.write(‘/n’)
file.close()
‘_________________________________________________________________________________________________’

print(memory_panel())
occupied: float = occ_rate()
occ_warning_recorder(occupied)