You can use below script to get top memory consuming processes,
import os;
print('Top RAM memory consuming processes
');
process=os.popen('tasklist /v /FI "MEMUSAGE ge 10000" | sort /+67 /R').readlines();
try:
for i in range(1,7,1):
print (process[i]);
except:
print("Finished");
Sample output would be,