1. by Python
Yoshiori SHOJI
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6. 2009 12 12

7. 2009 12 12

8. !?
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9. 2009 12 12

10. name:$>
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11. Yoshiori SHOJI
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12. email:$>
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13. yoshiori@gmail.com
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14. site:$>
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15. http://yoshiori.org/
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16. company:$>
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17. DWANGO Co.,Ltd.
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18. 2009 12 12

19. P y t h o n
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20. P y t h o n
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21. yoshiori $
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22. import this
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23. The Zen
of
Python
Python ’ ’
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24. 2009 12 12

25. Python
Unicode
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26. Python http
://ja
.wik
iped
ia.o
rg/w
iki/P
Unicode ytho
n
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27. 2009 12 12

28. Guido
!!
!!
!!
"Battery Included"
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29. Ruby
LL C
Scala Groovy JVM
JavaScript
prototype
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30. 2009 12 12

31. 2009 12 12

32. !!
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33. !?
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34. ?
if(foo == bar){foo.hoge();}
bar.hoge();
foo.hoge(bar);bar.hoge(foo);
if(hoge != foo)
hoge.hoge();
foo.hoge();
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35. 2009 12 12

36. 2009 12 12

37. 2009 12 12

38. !?
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39. end = None
:
:
def foo():
print ‘hoge’
end
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40. end = None
:
:
def foo():
print ‘hoge’
end
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41. end = None
:
:
def foo():
print ‘hoge’
end
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42. !! Python
” ”
” ”
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43. 2009 12 12

44. 2009 12 12

45. !?
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46. def foo():
return 'hoge'
foo()
foo
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47. (call )
def foo():
return 'hoge'
def bar(func):
print func()
bar(foo) # ‘hoge’
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48. (
)
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49. 2009 12 12

50. self
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51. !?
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52. class Hoge(object):
pass
hoge = Hoge()
hoge.a = 10 // hoge a
hoge.b = 'hoge'
print hoge.a // 10
print hoge.b // hoge
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53. def initialize(obj, a, b):
obj.a = a
obj.b = b
class Hoge(object):
pass
hoge = Hoge()
initialize(hoge, 10, 'hoge') //
print hoge.a // 10
print hoge.b // hoge
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54. class Hoge(object):
def initialize(obj, a, b):
obj.a = a
obj.b = b
hoge = Hoge()
Hoge.initialize(hoge, 10, 'hoge')
//
print hoge.a // 10
print hoge.b // hoge
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55. class Hoge(object):
def initialize(obj, a, b):
obj.a = a
obj.b = b
hoge = Hoge()
Hoge.initialize(hoge, 10, 'hoge')
hoge.initialize(10,'hoge')
//
print hoge.a // 10
print hoge.b // hoge
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56. class Hoge(object):
def __init__(obj , a, b):
obj.a = a
obj.b = b
hoge = Hoge(10,'hoge')
//
print hoge.a // 10
print hoge.b // hoge
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57. class Hoge(object):
def __init__(obj , a, b):
self
self.a == aa
obj.a
self.b == bb
obj.b
hoge = Hoge(10,'hoge')
//
print hoge.a // 10
print hoge.b // hoge
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58. this
?
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59. 2009 12 12

60. PHP Perl
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61. !?
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62. !!
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63. !!
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64. 2009 12 12

65. 2009 12 12

66. P y h o n
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67. P y h o n
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68. 2009 12 12

69. 5
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70. 5
nil
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71. 5
nil
true
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72. 5
nil
true
false
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73. 5
nil
true
false
this
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74. 5
nil
true
false
this
super
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75. 5
nil None
true True
false False
this self
super super
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76. 5
nil None
true True
false False
this self
super super
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77. ALGOL
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78. DRY
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79. 2009 12 12

80. 2009 12 12

81. help(fizzbuzz)
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82. help(fizzbuzz)
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83. help(fizzbuzz)
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84. 2
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85. "Battery Included"
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86. 2009 12 12

87. 2009 12 12

88. 2009 12 12

89. 2009 12 12

90. 2009 12 12

91. 2009 12 12

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93. 2009 12 12

94. Guido
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95. 2009 12 12