Python 查找数组中的元素列表

Python 查找数组中的元素列表,python,arrays,python-2.7,Python,Arrays,Python 2.7,我正在编写python脚本,以获取数组中的元素列表。我使用变量position\ux=elem.getX()获取像素大小的元素列表 因此,当我尝试这个: for elem in self.program_buttons: position_x = elem.getX() #Get positionX #print the list of elements with 375 print position_x 我将得到如下结果: 18:32:12 T:4060 NO

我正在编写python脚本,以获取数组中的元素列表。我使用变量
position\ux=elem.getX()
获取像素大小的元素列表

因此,当我尝试这个:

for elem in self.program_buttons:
    position_x = elem.getX()    #Get positionX
    #print the list of elements with 375
    print position_x
我将得到如下结果:

18:32:12 T:4060  NOTICE: 375
18:32:12 T:4060  NOTICE: 724
18:32:12 T:4060  NOTICE: 1073
18:32:12 T:4060  NOTICE: 1261
18:32:12 T:4060  NOTICE: 1449
18:32:12 T:4060  NOTICE: 1798
18:32:12 T:4060  NOTICE: 2147
18:32:12 T:4060  NOTICE: 2496
18:32:12 T:4060  NOTICE: 2845
18:32:12 T:4060  NOTICE: 3194
18:32:12 T:4060  NOTICE: 3543
18:32:12 T:4060  NOTICE: 4241
18:32:12 T:4060  NOTICE: 4590
18:32:12 T:4060  NOTICE: 4939
18:32:12 T:4060  NOTICE: 5289
18:32:12 T:4060  NOTICE: 5638
18:32:12 T:4060  NOTICE: 5987
18:32:12 T:4060  NOTICE: 6336
18:32:12 T:4060  NOTICE: 6685
18:32:12 T:4060  NOTICE: 7034
18:32:12 T:4060  NOTICE: 7383
18:32:12 T:4060  NOTICE: 7732
18:32:12 T:4060  NOTICE: 9456
18:32:12 T:4060  NOTICE: 10154
18:32:12 T:4060  NOTICE: 10503
18:32:12 T:4060  NOTICE: 10852
18:32:12 T:4060  NOTICE: 11201
18:32:12 T:4060  NOTICE: 11550
18:32:12 T:4060  NOTICE: 11900
18:32:12 T:4060  NOTICE: 12249
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18:32:12 T:4060  NOTICE: 28263
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18:32:12 T:4060  NOTICE: 28961
18:32:12 T:4060  NOTICE: 29310
18:32:12 T:4060  NOTICE: 29659
18:32:12 T:4060  NOTICE: 375
18:32:12 T:4060  NOTICE: 1073
18:32:12 T:4060  NOTICE: 1261
18:32:12 T:4060  NOTICE: 1449
18:32:12 T:4060  NOTICE: 2147
18:32:12 T:4060  NOTICE: 3871
18:32:12 T:4060  NOTICE: 4220
18:32:12 T:4060  NOTICE: 4918
18:32:12 T:4060  NOTICE: 5616
18:32:12 T:4060  NOTICE: 5965
18:32:12 T:4060  NOTICE: 8374
18:32:12 T:4060  NOTICE: 8723
18:32:12 T:4060  NOTICE: 9072
18:32:12 T:4060  NOTICE: 9421
18:32:12 T:4060  NOTICE: 9770
18:32:12 T:4060  NOTICE: 10468
18:32:12 T:4060  NOTICE: 12192
18:32:12 T:4060  NOTICE: 13916
18:32:12 T:4060  NOTICE: 14614
18:32:12 T:4060  NOTICE: 14963
18:32:12 T:4060  NOTICE: 15661
18:32:12 T:4060  NOTICE: 16011
18:32:12 T:4060  NOTICE: 16709
18:32:12 T:4060  NOTICE: 17407
18:32:12 T:4060  NOTICE: 19473
18:32:12 T:4060  NOTICE: 19822
18:32:12 T:4060  NOTICE: 21546
18:32:12 T:4060  NOTICE: 22244
18:32:12 T:4060  NOTICE: 22593
18:32:12 T:4060  NOTICE: 23291
18:32:12 T:4060  NOTICE: 23989
18:32:12 T:4060  NOTICE: 24338
18:32:12 T:4060  NOTICE: 26747
18:32:12 T:4060  NOTICE: 27096
18:32:12 T:4060  NOTICE: 27445
18:32:12 T:4060  NOTICE: 27794
18:32:12 T:4060  NOTICE: 28143
18:32:12 T:4060  NOTICE: 28841
18:32:12 T:4060  NOTICE: 30565
18:32:12 T:4060  NOTICE: 32289
18:32:12 T:4060  NOTICE: 32987
18:32:12 T:4060  NOTICE: 33336
18:32:12 T:4060  NOTICE: 34035
18:32:12 T:4060  NOTICE: 34384
18:32:12 T:4060  NOTICE: 35082
18:32:12 T:4060  NOTICE: 35780
18:32:12 T:4060  NOTICE: 37504
18:32:12 T:4060  NOTICE: 37853
18:32:12 T:4060  NOTICE: 38202
18:32:12 T:4060  NOTICE: 38551
18:32:12 T:4060  NOTICE: 38900
18:32:12 T:4060  NOTICE: 39249
18:32:12 T:4060  NOTICE: 39598
18:32:12 T:4060  NOTICE: 39947
18:32:12 T:4060  NOTICE: 40296
18:32:12 T:4060  NOTICE: 40995
18:32:12 T:4060  NOTICE: 41693
18:32:12 T:4060  NOTICE: 42042
18:32:12 T:4060  NOTICE: 44450
18:32:12 T:4060  NOTICE: 44799
18:32:12 T:4060  NOTICE: 45148
18:32:12 T:4060  NOTICE: 45497
18:32:12 T:4060  NOTICE: 45846
18:32:12 T:4060  NOTICE: 46544
18:32:12 T:4060  NOTICE: 48268
18:32:12 T:4060  NOTICE: 49992
18:32:12 T:4060  NOTICE: 50691
18:32:12 T:4060  NOTICE: 51040
18:32:12 T:4060  NOTICE: 51738
18:32:12 T:4060  NOTICE: 375
...etc
以下是我努力实现的目标:

375
375
375
375
375
375
375
您能告诉我如何使用变量
position_x
在数组中找到
375
的元素,以便打印带有
375
的元素列表吗

编辑:

以下是打印类型(位置x)的结果。:

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这似乎就是你想要表达的意思

elems = [elem for elem in self.program_buttons if elem.getX() == 375]
for elem in elems:
    # the same code you have before -- the above line filters it
也许更容易理解:

for elem in self.program_buttons:
    position_x = elem.getX()
    if position_x == 375:
        # use the same code you have to print it -- this is your filter
    else:
        continue
    # these last two lines do literally nothing and can be excluded
    # I just find them more readable!!
基本上,您是根据通知编号是否为375来过滤结果的。我的第一段代码为您提供了一个列表
elems
,其中包含通知通过过滤器的每个元素。第二位代码不生成这样的列表,只打印通过的代码行

如果您实际上只需要
375
s的输出,您可以尝试:

elems = [elem for elem in self.program_buttons if elem.getX() == 375]
for elem in elems:
    print(375)


非常感谢你的帮助。我有一个错误:
AttributeError:'int'对象没有属性'endswith'
,如果位置为“\u x.endswith”(“375”):,则该错误在这一行上跳转。你知道我为什么会出错吗?@Rob看起来不是字符串,而是int。你似乎非常确定这是字符串,所以我不知道如何帮助你。哦,对不起,这是我的错误。我以为是一根绳子。我没有意识到它是一个int。你知道我如何用
375
得到int吗?
position\u x==375
?您仍然没有列出
type(position\u x)
或显示任何生成此项的代码(什么是
type(elem)
?什么是
type(elem).getX
?)所以很难给你任何建议。我已经试过了
如果position_x==375
,它给了我相同的结果,你可以在我这篇文章的第一个问题上看到它(评论不适用于长时间的讨论;此对话已结束。
elems = [elem for elem in self.program_buttons if elem.getX() == 375]
for elem in elems:
    print(375)
for elem in self.program_buttons:
    position_x = elem.getX()
    if position_x == 375:
        print(375)