Example Python program python_src_models_user.py For Python version 2.x. To test your Python version use:

python --version

Modules

• dbs = import('db', fromlist=['pickle', 'file'])

• import uuid

Classes

• class User:

Methods

• def init (self, **values):

• def add():

• def list():

Code

Python example

# dbs = __import__('db', fromlist=['pickle', 'file'])
# db = getattr(dbs, 'pickle')


class User:

    __slots__ = ['name', 'age']

    def __init__ (self, **values):
        print 'User.__init__()'
        print __class__

    # def add():
    #     user = {};
    #     user['name'] = raw_input('name?\n')
    #     user['age'] = input('age?\n')
    #
    #     import uuid
    #     id = uuid.uuid1()
    #     data = db.load('./data/user')
    #     data[id] = user
    #     if db.save('./data/user', data):
    #         print 'data is saved.'
    #     else:
    #         print 'data save failed'
    #
    #
    # def list():
    #     data = db.load('./data/user')
    #     if len(data) == 0:
    #         print None
    #     else:
    #         for id in data:
    #             print id
    #             print data[id]
    #             print '------------------------------'
    #     print '\r'

Useful Links

• Articles: https://python-commandments.org/
• Python shell: https://bsdnerds.org/learn-python/
• Tutorial: https://pythonprogramminglanguage.com/