本帖最后由 hugcoday 于 2013-6-17 15:54 编辑
建立脚本输入
- import os
- # Return CPU temperature as a character string
- def getCPUtemperature():
- res = os.popen('vcgencmd measure_temp').readline()
- return(res.replace("temp=","").replace("'C\n",""))
- # Return RAM information (unit=kb) in a list
- # Index 0: total RAM
- # Index 1: used RAM
- # Index 2: free RAM
- def getRAMinfo():
- p = os.popen('free')
- i = 0
- while 1:
- i = i + 1
- line = p.readline()
- if i==2:
- return(line.split()[1:4])
- # Return % of CPU used by user as a character string
- def getCPUuse():
- return(str(os.popen("top -n1 | awk '/Cpu\(s\):/ {print $2}'").readline().strip(\
- )))
- # Return information about disk space as a list (unit included)
- # Index 0: total disk space
- # Index 1: used disk space
- # Index 2: remaining disk space
- # Index 3: percentage of disk used
- def getDiskSpace():
- p = os.popen("df -h /")
- i = 0
- while 1:
- i = i +1
- line = p.readline()
- if i==2:
- return(line.split()[1:5])
- # CPU informatiom
- CPU_temp = getCPUtemperature()
- CPU_usage = getCPUuse()
- # RAM information
- # Output is in kb, here I convert it in Mb for readability
- RAM_stats = getRAMinfo()
- RAM_total = round(int(RAM_stats[0]) / 1000,1)
- RAM_used = round(int(RAM_stats[1]) / 1000,1)
- RAM_free = round(int(RAM_stats[2]) / 1000,1)
- # Disk information
- DISK_stats = getDiskSpace()
- DISK_total = DISK_stats[0]
- DISK_used = DISK_stats[1]
- DISK_perc = DISK_stats[3]
- if __name__ == '__main__':
- print('')
- print('CPU Temperature = '+CPU_temp)
- print('CPU Use = '+CPU_usage)
- print('')
- print('RAM Total = '+str(RAM_total)+' MB')
- print('RAM Used = '+str(RAM_used)+' MB')
- print('RAM Free = '+str(RAM_free)+' MB')
- print('')
- print('DISK Total Space = '+str(DISK_total)+'B')
- print('DISK Used Space = '+str(DISK_used)+'B')
- print('DISK Used Percentage = '+str(DISK_perc))
复制代码 然后执行执行输出- CPU Temperature = 53.0
- CPU Use = 13.5
- RAM Total = 497.0 MB
- RAM Used = 116.0 MB
- RAM Free = 381.0 MB
- DISK Total Space = 3.6GB
- DISK Used Space = 1.8GB
- DISK Used Percentage = 53%
复制代码 |