equal
deleted
inserted
replaced
75 return tuple(self.func(obj)) |
75 return tuple(self.func(obj)) |
76 |
76 |
77 lazy_load = LazyProperty |
77 lazy_load = LazyProperty |
78 lazy_load_iter = LazyIteratorProperty |
78 lazy_load_iter = LazyIteratorProperty |
79 |
79 |
|
80 def unload (obj, *attrs) : |
|
81 """ |
|
82 Un-load the named attributes from the given object. |
|
83 """ |
|
84 |
|
85 for attr in attrs : |
|
86 if attr in obj.__dict__ : |
|
87 del obj.__dict__[attr] |
|
88 |
80 def first (iterable) : |
89 def first (iterable) : |
81 """ |
90 """ |
82 Returns the first item from the iterable that evaluates to True, otherwise None. |
91 Returns the first item from the iterable that evaluates to True, otherwise None. |
83 |
92 |
84 >>> first((0, 1)) |
93 >>> first((0, 1)) |
85 1 |
94 1 |
86 >>> first("abc") |
95 >>> first("abc") |
87 'a' |
96 'a' |
88 >>> first(('', list(), (), False)) |
97 >>> first(('', list(), (), False)) |
89 None |
|
90 """ |
98 """ |
91 |
99 |
92 for item in iterable : |
100 for item in iterable : |
93 if item : |
101 if item : |
94 return item |
102 return item |