title: Error when trying to run python in terminal: "[Errno 2] No such file or directory"
body: <p>I have a file called <code>gameover.py</code> in a folder called python which is in my documents.
  When I try to run it in the terminal via the command:</p>
  
  <pre><code>python gameover.py
  </code></pre>
  
  <p>I get this:</p>
  
  <pre><code>/Library/Frameworks/Python.framework/Versions/2.5/Resources/Python.app/Contents/MacOS/Python: can't open file 'gameover.py': [Errno 2] No such file or directory
  </code></pre>
  
  <p><strong>Edit:</strong> I tried this:</p>
  
  <pre><code>$ cd ~/Documents/python
  $ python gameover.py
  </code></pre>
  
  <p>and I get this error:</p>
  
  <pre><code>File "gameover.py", line 1
  Python 3.3.3 (v3.3.3:c3896275c0f6, Nov 16 2013, 23:39:35) 
           ^
  SyntaxError: invalid syntax
  </code></pre>
  
  <p>Please help!</p>