title: pymssql connect function
body: <p>i have this function 
  pymssql.connect(host="my host",user="my user",password="my pass",database="mydb")</p>
  
  <p>I want to read the user and password from the user and put them there is that possible or named arguments lvalue should not be variable and if yes then how could i do that ?</p>
  
  <p>i.e is it possible to call this function like:
  pymssql,connect(host=varaible,...)</p>