10.6 The dbm Module
(Optional) The dbm module provides an interface to the
dbm database handler (available on many Unix
platforms). This is shown in Example 10-6.
Example 10-6. Using the dbm Module
File: dbm-example-1.py
import dbm
db = dbm.open("dbm", "c")
db["first"] = "bruce"
db["second"] = "bruce"
db["third"] = "bruce"
db["fourth"] = "bruce"
db["fifth"] = "michael"
db["fifth"] = "bruce" # overwrite
db.close()
db = dbm.open("dbm", "r")
for key in db.keys():
print repr(key), repr(db[key])
'first' 'bruce'
'second' 'bruce'
'fourth' 'bruce'
'third' 'bruce'
'fifth' 'bruce'
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