load a list then iterate through it
Optimising Python example from a Well House Consultants training course
More on Optimising Python [link]
Source code: dave Module: Y305
# load a list then iterate through it
# All the "in"s print before any "out"s.
# The data make a potentially huge intermediate list
info = 
for eachline in open(fname):
if eachline.find("GET") > 0:
# print "in"
fho = open("dave.out","w")
for lyne in mylog(sys.argv):
if lyne.find("Chippenham") > 0:
# print "out"
used = resource.getrusage(resource.RUSAGE_SELF)
print "Maximum resident size:",used.ru_maxrss
print "Run time:",used.ru_utime + used.ru_stime
print "Page faults:",used.ru_minflt + used.ru_majflt
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