Show swap for linux processes

CheckSwap.py

import os,glob,string,time,sys

all_the_things = []
class P:
	def __init__(self,pid,name,swap):
		self.pid = pid
		self.name = name
		self.swap = swap
	def __repr__(self):
		return str(self.pid) + " " + str(self.name) + " " + str(self.swap)

print time.ctime(),"this will take some time..."
count = 0
for filename in glob.glob("/proc/*/status"):

	count = count + 1
	if count%10==0:
		print ">",
		sys.stdout.flush()

	pid = 0	
	try:
		pid = int(filename.split("/")[2])
	except:
		continue

	cmd = "grep \"Name:\" {0} 2>/dev/null".format(filename)
	namedata = os.popen(cmd).read().strip()
	# print("\t",namedata)
	namedata = namedata.split("\t")
	namedata = map(string.strip,namedata)
	if len(namedata)==1:
		continue
	process_name = namedata[1]

	cmd = "grep \"VmSwap:\" {0} 2>/dev/null".format(filename)
	swapdata = os.popen(cmd).read().strip()
	swapdata = swapdata.split("\t")
	swapdata = map(string.strip,swapdata)

	if len(swapdata)==1:
		continue

	# int value for the amount of kswap
	swap_in_k = int(swapdata[1].split(" ")[0])
	
	# print(pid,process_name,swap_in_k)
	all_the_things.append(P(pid,process_name,swap_in_k))

def SortFunc(p):
	return p.swap

print("all done sorted by swapspace in K bytes")

all_the_things.sort(key=SortFunc)

for p in all_the_things:
	print(p)