def updateRecord():
key = entries['key'].get()
if key in db:
record = db[key]
else:
from person_alternative import Person
record = Person(name='?', age='?')
for field in fieldnames:
setattr(record, field, eval(entries[field].get()))
print('success!')
db[key] = record
def updateRecord(db_a, form_a):
if not 'key' in form_a:
fields_a = dict.fromkeys(fieldnames, '?')
fields_a['key'] = 'Missing key input!'
else:
key = form_a['key'].value
if key in db_a:
record = db_a[key]
else:
from person_alternative import Person
record = Person(name='?', age='?')
for field in fieldnames:
setattr(record, field, eval(form_a[field].value))
db_a[key] = record
fields_a = record.__dict__
fields_a['key'] = key
return fields_a
import shelve
from person_alternative import Person, Manager
#from person import Person
#from manager import Manager
bob = Person('Bob Smith', 42, 30000, 'software')
sue = Person('Sue Jones', 45, 40000, 'hardware')
tom = Manager('Tom Doe', 50, 50000)
db = shelve.open('.\cgi-bin\class-shelve')
db['bob'] = bob
db['sue'] = sue
db['tom'] = tom
db.close()
#!/usr/bin/env python3
import shelve
from person_alternative import Person
fieldnames = ('name', 'age', 'job', 'pay')
db = shelve.open('class-shelve')
while True:
key = input('\nKey? => ')
if not key: break
elif key in db:
record = db[key]
else:
record = Person(name='?', age='?')
for field in fieldnames:
currval = getattr(record, field)
newtext = input('\t[%s]=%s\n\t\tnew?=>' % (field, currval))
if newtext:
setattr(record, field, eval(newtext))
db[key] = record
db.close()