from pulsesensor import Pulsesensor
import time


#this code assumes you have an MCP3008 with the analog heartbeat sensor on channel 0

p = Pulsesensor(channel=0, device=0)
p.startAsyncBPM()

try:
    while True:
        bpm = p.BPM
        if bpm > 0:
            print("BPM: %d" % bpm)
        else:
            print("No Heartbeat found")
        time.sleep(1)
except:
    p.stopAsyncBPM()