install_bleak.py

import subprocess
import sys

from bmslib.bt import bleak_version
from bmslib.store import load_user_config
from bmslib.util import get_logger

user_config = load_user_config()
logger = get_logger()

if user_config.get('install_newer_bleak'):
    ver = '0.20.2'
    args = ['install', 'bleak==0.20.2']
else:
    ver = '0.13.1a1'
    args = ['install', 'git+https://github.com/jpeters-ml/bleak@feature/windowsPairing']

try:
    import influxdb

    influxdb_installed = True
except ImportError:
    influxdb_installed = False

need_influxdb = bool(user_config.get('influxdb_host') or user_config.get('telemetry'))
if need_influxdb:
    args.append('influxdb')

installed_ver = bleak_version()
if installed_ver == ver and (influxdb_installed or not need_influxdb):
    sys.exit(0)

logger.info(f'bleak {installed_ver} installed, want {ver}, running pip3 ' + ' '.join(args))
logger.info('influxdb installed=%s need=%s', influxdb_installed, need_influxdb)

p = subprocess.Popen(["pip3"] + args, stdout=sys.stdout, stderr=sys.stderr)  # , stdout=subprocess.PIPE)
p.wait(timeout=120)

#sys.exit(p.returncode)

# we continue to run the add-on even if pip command fails
sys.exit(0)