How do I access 'Beautiful Soup' on python 2.7 or 3.4 , console or idle versions.

[Simon Evans]

Yeah well at no point does the book say to start inputting the code mentioned in Python command prompt rather than the Windows command prompt, but thank you for your guidance anyway. 
I have downloaded the latest version of Beautiful Soup 4, but am again facing problems with the second line of code, re:-
------------------------------------------------------------------------------- 
 Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Intel Atom>cd "c:\Beautiful Soup"

c:\Beautiful Soup>c:\Python27\python setup.py install
c:\Python27\python: can't open file 'setup.py': [Errno 2] No such file or direct
ory
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though that was the code I used before which installed okay see above). Can anyone tell me where I am going wrong ? Thanks.