when I run this script the output is......nothing is there anything wrong
import os
import subprocess
output = ("adc-exp 0|sed -e 's/A0 Voltage:[[:digit:]]*//' -e 's/ V//")
A = output
B = 2.10
if output.lower() in [B]:
myCmd = 'relay-exp 0 1'
elif output.upper() in [B]:
myCmd = 'relay-exp 0 1'