import subprocess

for x in range(0, 20):
    try:
        print "********* Run # %d of %d **********" % (x, 20)
        print ""
        output = subprocess.check_output(["sh", "run-tests-ios.sh"])
    except subprocess.CalledProcessError as error:
        print(error.returncode)
        print("Output: " + error.output.decode('UTF-8', 'ignore'))
        break

print("Finished!")