FilesExpand file tree

 master

/

BadKangaroo.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

62 lines (44 loc) · 1.4 KB

 master

/

BadKangaroo.py

Copy path

Top

File metadata and controls

• Code
• Blame

62 lines (44 loc) · 1.4 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

"""This module contains a code example related to

Think Python, 2nd Edition

by Allen Downey

http://thinkpython2.com

Copyright 2015 Allen Downey

License: http://creativecommons.org/licenses/by/4.0/

"""

from __future__ import print_function, division

"""

WARNING: this program contains a NASTY bug. I put

it there on purpose as a debugging exercise, but

you DO NOT want to emulate this example!

"""

class Kangaroo:

"""A Kangaroo is a marsupial."""

def __init__(self, name, contents=[]):

"""Initialize the pouch contents.

name: string

contents: initial pouch contents.

"""

self.name = name

self.pouch_contents = contents

def __str__(self):

"""Return a string representaion of this Kangaroo.

"""

t = [ self.name + ' has pouch contents:' ]

for obj in self.pouch_contents:

s = ' ' + object.__str__(obj)

t.append(s)

return '\n'.join(t)

def put_in_pouch(self, item):

"""Adds a new item to the pouch contents.

item: object to be added

"""

self.pouch_contents.append(item)

kanga = Kangaroo('Kanga')

roo = Kangaroo('Roo')

kanga.put_in_pouch('wallet')

kanga.put_in_pouch('car keys')

kanga.put_in_pouch(roo)

print(kanga)

# If you run this program as is, it seems to work.

# To see the problem, trying printing roo.

# Hint: to find the problem try running pylint.