reset-simulators.py

#!/usr/bin/python
#coding: utf-8

import json
import subprocess

def delete_all_simulators():
	devices_json = subprocess.check_output(["xcrun", "simctl", "list", "--json", "devices"])
	devices_by_runtime = json.loads(devices_json)["devices"]
	for runtime, devices in devices_by_runtime.iteritems():
		for device in devices:
			subprocess.call(["xcrun", "simctl", "delete", device["udid"]])

def create_simulators():
	types_json = subprocess.check_output(["xcrun", "simctl", "list", "--json", "devicetypes"])
	types = json.loads(types_json)["devicetypes"]
	for device_type in types:
		subprocess.call(["xcrun", "simctl", "create", "iOS 9.2 - " + device_type["name"], device_type["identifier"], "com.apple.CoreSimulator.SimRuntime.iOS-9-2"])

def main():
	delete_all_simulators()
	create_simulators()

if __name__ == '__main__':
	main()