# -*- coding: utf-8 -*-

def getMemoryPercentage(percent):
    import os
    try:
        percent = int(percent)
        totalMemory = os.sysconf('SC_PAGE_SIZE') * os.sysconf('SC_PHYS_PAGES')
        memoryToUse = (totalMemory*percent)/100
        memoryMb = memoryToUse/(1024.**2)
        return "{0}M".format(round(memoryMb,2))
    except:
        return "Error during memory percentage calculation"