title: python.exe was crashed when I run python **.py from windows cmd
body: <p>if I type python in win cmd, it's ok.But when I run python main.py from cmd it crashed.</p>
  
  <p>The message is:</p>
  
  <pre><code>python.exe has stopped working.
  
    Problem signature:
    Problem Event Name:   APPCRASH
    Application Name: python.exe
    Application Version:  0.0.0.0
    Application Timestamp:    4c73f7b6
    Fault Module Name:    python26.dll
    Fault Module Version: 2.6.6150.1013
    Fault Module Timestamp:   4c73f79a
    Exception Code:   c0000090
    Exception Offset: 000c30a2
    OS Version:   6.1.7600.2.0.0.256.48
    Locale ID:    2052
    Additional Information 1: 0a9e
    Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
    Additional Information 3: 0a9e
    Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
  
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  </code></pre>