title: Data source name not found and no default driver specified in Azure Runbook
body: <p>I am trying to run this code in Azure Automation Runbook but always get the same error</p>
  
  <pre><code>cnxn = pyodbc.connect('DRIVER='+driver+';SERVER='+server+';PORT='+port+';
  DATABASE='+database+';UID='+username+';PWD='+password+';Authentication=ActiveDirectoryPassword')
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>pyodbc.InterfaceError: ('IM002', u'[IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified (0) (SQLDriverConnect)')
  </code></pre>