1 Defining dictionary:\\

     2 {\ex \lstinline|    d = {'k1':'v1', 'k2':'v2'}|}

     3 

     4 Access value using key in dictionary:\\

     5 {\ex \lstinline|    print d['k1']|}

     6 

     7 Add key-value pair to dictionary:\\

     8 {\ex \lstinline|    d['k3'] = 'v3'|}

     9 

    10 Delete key-value from dictionary:\\

    11 {\ex \lstinline|    del d['k1']|}

    12 

    13 Check container-ship of key in dictionary:\\

    14 {\ex \lstinline|    'k2' in d|}

    15 

    16 List of keys in dictionary:\\

    17 {\ex \lstinline|    d.keys()|}

    18 

    19 List of values in dictionary:\\

    20 {\ex \lstinline|    d.values()|}