# coding:utf-8 __author__ = 'songhao' class Data(object): def __init__(self): self._data = [] def add(self,a): self._data.append(a) def data(self): return iter(self._data) if __name__ == '__main__': d = Data() d.add(1) d.add(2) d.add(3) for i in d.data(): print(i) """ 运算结果 /usr/local/bin/python3 /Users/songhao/Desktop/Old_Boy_Python/04/data.py 1 2 3 """
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# coding:utf-8
__author__
=
'songhao'
class
Data
(
object
)
:
def
__init__
(
self
)
:
self
.
_data
=
[
]
def
add
(
self
,
a
)
:
self
.
_data
.
append
(
a
)
def
data
(
self
)
:
return
iter
(
self
.
_data
)
if
__name__
==
'__main__'
:
d
=
Data
(
)
d
.
add
(
1
)
d
.
add
(
2
)
d
.
add
(
3
)
for
i
in
d
.
data
(
)
:
print
(
i
)
"""
运算结果
/usr/local/bin/python3 /Users/songhao/Desktop/Old_Boy_Python/04/data.py
1
2
3
"""
|
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