Tuple dictionnaire convertit un

pymysql importation 
de collections importation defaultdict 

conn = pymysql.connect (host = '*', user = '*', mot de passe = "*", base de données = '*') 

cabot = conn.cursor () 
cur.execute ( 'select * de t5' ) 
ret = cur.fetchall () 
impression (ret) 

dic = defaultdict (list) 
pour i dans la plage (len (RET)): 
    dic [ret [i] [0]] append (ret [i] [. 1]) 
pour clé dic: 
    impression (touche dic [])