How does python get server hardware information

In this paper, we share the specific code of Android9 grid picture for your reference. The specific content is as follows

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import rlcompleter, readline
readline.parse_and_bind('tab: complete')
import dmidecode
import  time
import  os
import  re
system=dmidecode.system()
print "\033[1;36;40m%s\033[0m" %" Get the server hardware information "
for x,y in system.items():
for i in y['data'].items():
if i[0] == 'Product Name':
print "\033[1;31;40m%s\033[0m" % "-"*10
print 'Server models: %s' %i[1]  
print i
 
print "\033[1;36;40m%s\033[0m" % " Fetch server CPU information "
for x,y in dmidecode.processor().items():
  for m,n in y.items():
  if m=='data':
print "\033[1;31;40m%s\033[0m" % "-"*10
  for x,y in n.items():
    print x,y
print "\033[1;36;40m%s\033[0m" %" Fetch server BIOS information "
for x,y in dmidecode.bios().items():
for m,n in y['data'].items():
  if m.find('Characteristic')!=-1:
    for x,y in n.items():
    print "\033[1;34;40m%s\033[0m" % "-"*10
    print x,y
  else:
    print "\033[1;32;40m%s\033[0m" % "-"*10
    print m,n
print "\033[1;36;40m%s\033[0m" %" Gets server memory information "
for x,y in dmidecode.memory().items():
  for m,n in y['data'].items():
    print "\033[1;34;40m%s\033[0m" % "-"*10
    print m,n
# Easy to debug, can be deleted 
print "x"*50
print "\033[1;36;40m%s\033[0m" %" Get the server motherboard information "
for x,y in dmidecode.baseboard().items():
  #print x,y
  for m,n in y['data'].items():
    print "\033[1;34;40m%s\033[0m" % "-"*10
    print m,n
print "\033[1;36;40m%s\033[0m" %" Get server motherboard slot information "
for x,y in dmidecode.slot().items():
  for m,n in y['data'].items():
    print "\033[1;34;40m%s\033[0m" % "-"*10
    print m,n
print "\033[1;36;40m%s\033[0m" %" Get server network card information "
"""
 The installation linux Hardware information collection kit 
  """
#os.system('yum -y install make wget gcc* ;wget http://ezix.org/software/files/lshw-B.02.14.tar.gz ; tar -zxvf lshw-B.02.14
.tar.gz ;cd lshw-B.02.14 ; make && make install ; cd .. ; rm -rf lshw-B.02.14* ')
netcard=os.popen('lshw -C network  ').read( )
print " The product name : %s"     % re.findall('product:.+(?# test )',netcard)[0]
print " Network speed : %s"     % re.findall('size:.+(?# test )',netcard)[0]
n=len(re.findall('\*-network:',netcard))
if n==0:
  print " The network card IP address : %s"     %re.findall('ip=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',netcard)[0] 
else:
  for i in range(0,n):
     try:
      print " The network card IP address : %s" %re.findall('ip=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',netcard)[i]
    except IndexError:
      i+=1
      print " The first %s Block network card no IP address " %i 
#print " The network card IP address : %s"    % re.findall('ip=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',netcard)[0]
print " Nic status : %s "    % re.findall('link=\w{3}(?# test )',netcard)[0]
print " The network card MAC address : %s "   % re.findall('serial:.+(?# test )',netcard)[0]
print " Network card manufacturer : %s "    % re.findall('vendor:.+(?# test )',netcard)[0]
print " Network interface name : %s"   % re.findall('logical name:.+(?# test )',netcard)[0]
"""
 Get system information 
"""
print "\033[1;36;40m%s\033[0m" %" Gets server operating system information "
import platform
print " system cpu digits : %s " % platform.processor()
print " System information : %s "   % platform.system()
print " Operating system type : %s" % platform.dist()[0]
print " System host name : %s "  % platform.node()