title: Python subprocess.call can't open Notepad.exe?
body: <pre><code>import subprocess
  
  subprocess.call(['C:\Windows\System32\notepad.exe'])
  </code></pre>
  
  <p>Leads to error:</p>
  
  <blockquote>
    <p>Traceback (most recent call last):   File "C:\Program Files (x86)\Wing
    IDE 101 5.0\src\debug\tserver_sandbox.py", line 3, in 
        pass   File "c:\Python27\Lib\subprocess.py", line 172, in call
        return Popen(*popenargs, **kwargs).wait()   File "c:\Python27\Lib\subprocess.py", line 408, in <strong>init</strong>
        errread, errwrite)   File "c:\Python27\Lib\subprocess.py", line 663, in _execute_child
        startupinfo) WindowsError: [Error 2] The system cannot find the file specified</p>
  </blockquote>
  
  <p>But I can run Notepad using that exact path from the filename bar of a folder window.  What am I missing?</p>