Get total physical memory in Python

meminfo.py

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

# Copyright (c) 2018, Said Sef. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be

class Meminfo(object):

  def __init__(self):
    ''' Initialize Meminfo class '''
    self.mem = dict()

  def meminfo(self):
    ''' Returns /proc/meminfo in dict() format '''
    with open('/proc/meminfo', 'r') as fh:
      for row in fh:
        line = row.split(":")
        self.mem[line[0]] = line[1].strip().split(" ")[0].strip()
    return self.mem

  def _info(self):
    ''' Attributes lookup '''
    return (type(self), tuple(map(self.__getattribute__)))

  def _help(self):
    return 'meminfo() returns available resources from /proc/meminfo in kB'

  def __del__(self):
    ''' Class destructor '''
    del self