Hellmann, Doug. <br/><br/>
Python 3 standard library :  By example / 
By Doug Hellmann. 
 - 1st ed. 
 - New Delhi :  Pearson Education ,  2018. 
 - xxxv, 1413p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789386873507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data structure<br/>Cyptography<br/>The internet
<br/><br/><label>Dewey Class. No.: </label>005.1372   / HELD