Raspberry Pi acquisition method cpu temperature

Raspberry Pi vcgencmd command to view the hardware status

1.vcgencmd commands can be seen instructions contact vcgencmd

 

 2. Read the Raspberry Pi cpu temperature in python

Because os.popen returns a file, so use readline () to read the file

print(os.popen('vcgencmd measure_temp').readline())

 

It may also be replace function that returns a temperature value

import os
rec = os.popen('vcgencmd measure_temp').readline()
print(rec.replace("temp=","").replace("'C\n",""))