Page 128 - Programming With Python 3

An Introduction to STEM Programming with Python — 2019-09-03a Page 115
Chapter 9 — Object Oriented Programming

27| # return true/false if successful
28| if student in self.enrolled:
Free
29| self.enrolled.remove(student)
30| return True
31| else:
32| return False
33|
34|
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35| buis3100 = Class("database")
36|
37| for x in (123, 56, 43, 435345, 54645, 8787, 213123):
38| print('register', x, buis3100.register(x))
39| print(buis3100)
40| print(buis3100.enrolled)
Edition
41|
42| print('drop 43', buis3100.drop(43))
43| print(buis3100)
44| print(buis3100.enrolled)

register 123 True
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register 56 True
register 43 True
register 435345 True
register 54645 True
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register 8787 True
register 213123 True
The database class has 7 students, and has 23 seats available.
[123, 56, 43, 435345, 54645, 8787, 213123]
drop 43 True Free
The database class has 6 students, and has 24 seats available.
[123, 56, 435345, 54645, 8787, 213123]

eBook
Inheritance

NEED TO ADD
Extending one class from another
Edition
call base class method (init)

Copyright 2019 — James M. Reneau Ph.D. — http://www.syw2l.org — This work is licensed
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