Changing Objects in a Shelve File : Shelve : Database PYTHON TUTORIALS

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Changing Objects in a Shelve File


import shelve

newtimes = ["110pm", "220pm", "300pm", "445pm"]

db = shelve.open("shelved.dat", "w", writeback=1)

for k in db.keys():
    obj = db[k]
    print "%s: %s" % (k, obj)

flights = db['flights']
times = db['times']

flights['1145'] = "Dallas"
flights['1709'] = "Orlando"

db['times'] = newtimes

db['oldtimes'] = times

db.sync()

for k in db.keys():
    obj = db[k]
    print "%s: %s" % (k, obj)

db.close()