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Python code:
>>> a=[1,2]
>>> def f(b):
... b[0]='a'
>>> a
[1, 2]
>>> f(a)
>>> a
['a', 2]
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>>> a=3
>>> def f(b):
...    b=1
...   
>>> f(a)
>>> a
3
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>>> a=[1,2]
>>> def f(b):
...    b[0]='a'
>>> a
[1, 2]
>>> f(a)
>>> a
['a', 2]
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#!/usr/bin/python
# Filename : helloworld.py
print 'Hello World'

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import httplib
conn=httplib.HTTPSConnection('x.x.x.x')
conn.request('','')
rd=conn.getresponse()
conn.close()
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