import subprocess
import platform

class Util:
	@staticmethod
	def get_free_space():
		if platform.system() == 'Linux':
			df = subprocess.Popen(["df", "/"], stdout=subprocess.PIPE)
			output = df.communicate()[0]
			device, size, used, available, percent, mountpoint = str(output).split("\\n")[1].split()
		else:
			available = 1024*1024*1024*1024;
		return int(available)