Visualize cpu temperature from a remote linux computer.

cputemp.py

import streamlit as st
import paramiko
import time

from streamlit.report_thread import add_report_ctx
from getpass import getpass


ip = input("Please enter IP address: ")
user = input("Username: ")
pw = getpass()

cpu_script = "date +%H:%M:%S ; sensors | grep 'id 0' | awk '{print$4}'"

ssh = paramiko.SSHClient()
add_report_ctx(ssh)

try:
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect(hostname=ip, username=user, password=pw)
    print(f"Successfully connected to {ip}")
except Exception:
    print("Connection Failed.")


def command(script, wait=True, sudo=False):
    stdin, stdout, stderr = ssh.exec_command(script, get_pty=wait)
    if sudo:
        stdin.write(f"{pw}\n")
        stdin.flush()
    return stdout


def stdout_to_str(stdout) -> list:
    """Converts from binary to string"""
    return stdout.read().decode().split()


def timestamp(stdout):
    return stdout[0]


def temperature(stdout):
    return stdout[-1][1:-4]


if __name__ == "__main__":
    st.title("CPU Live Feed")
    delay_time = st.number_input("Delay", value=1, min_value=1)
    stop = st.checkbox(
        "Stop",
    )
    chart = st.line_chart(data=None)
    while not stop:
        stdout = stdout_to_str(command(cpu_script))
        new_row = dict(CPU={timestamp(stdout): temperature(stdout)})
        chart.add_rows(new_row)
        time.sleep(delay_time)