title: 'curl' is not recognized as an internal or external command, operable program or batch file
body: <p>While executing curl command through <code>os.system(cmd)</code> in python script</p>
  
  <pre><code>cmd="curl" 
  os.system(cmd)
  </code></pre>
  
  <blockquote>
    <p>'curl' is not recognized as an internal or external command,
    operable program or batch file.</p>
  </blockquote>