| #!/usr/bin/env python3 | |
| # https://stackoverflow.com/questions/22102999/get-total-physical-memory-in-python/28161352 | |
| import sys | |
| meminfo = dict((i.split()[0].rstrip(':'),int(i.split()[1])) for i in open('/proc/meminfo').readlines()) | |
| mem_free = meminfo['MemTotal']/1024./1024. | |
| if mem_free < 2.: | |
| raise RuntimeError("Insufficient free memory({:.3f}): requires > 2 GB".format(mem_free)) | |
| sys.exit(1) | |
| else: | |
| print("Free memory: {:.3f} GB".format(mem_free)) |