python list Iterables, Generators, Yield

#

import time

start = time.clock()

mylist = [(x * x) for x in range(3000000)]

for i in mylist:

pass

stop = time.clock()

print stop-start

start = time.clock()

mygenerator = (x * x for x in range(3000000))

for i in mygenerator:

pass

stop = time.clock()

print stop-start

start = time.clock()

def createGenerator():

mylist = range(3000000)

for i in mylist:

yield i * i

mygenerator = createGenerator() # create a generator

#print(mygenerator) # mygenerator is an object!

for i in mygenerator:

pass

stop = time.clock()

print stop-start

#

#

value = raw_input()

def p_arr(str):

arr = str.split(',')

count = len(arr)

for item in arr:

print item

return count

print str(p_arr(value)) + ";;;"

result::::::::::::::

PS D:\Projects\Python.Projects\maths> python main.py 0.92048384 0.706350506667 0.705092266667 bor bor 1;;; PS D:\Projects\Python.Projects\maths>