cannot run python script file using windows prompt

Question

I am trying to run a python script from the windows command prompt, but I receive the following error message:

\"python: can\'t open file \'pacman.py\': [Errno 2] No

Answer 1

python "C:\Users\Chris\Dropbox\edX\CS188x\search\pacman.py"

or

cd C:\Users\Chris\Dropbox\edX\CS188x\search\
"c:\prorgam files (x86)\python27\python" pacman.py