Python apk/obb installer. Chooses the most recent apk/obb by modification date, installs .apk and pushes obb to special folder

apkinstaller.py

#!python

import os
import subprocess

package = "COM.YOUR.PACKAGE"

os.chdir(os.environ["HOME"] + "/Downloads")

def isApk(f): 
    return f.endswith(".apk");

def isObb(f): 
    return f.endswith(".obb");

def sortByTime(files):
    return sorted(files, key=lambda x: os.path.getmtime(x), reverse=True)

apks = sortByTime(filter(lambda x: (isApk(x)), os.listdir('.')))
obbs = sortByTime(filter(lambda x: (isObb(x)), os.listdir('.')))

if len(apks) <= 0 or len(obbs) <= 0:
    print "Did not find any pair of obb/apk files!"
    exit()

apk = apks[0];
obb = obbs[0];

print("Will install most recent files:\nAPK: {apk}\nOBB: {obb}".format(apk=apk, obb=obb))

# install new apk
subprocess.call("adb uninstall {p}".format(p=package))
subprocess.call("adb install -r {apk}".format(apk=apk))

obb_dir = "sdcard/Android/obb/" + package

# create dir for obb
subprocess.call("adb -d shell mkdir -p {d}".format(d=obb_dir))

# push that baby
subprocess.call("adb push {obb} {obb_dir}".format(obb=obb, obb_dir=obb_dir))