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2022-11-02 09:50:05 +08:00

回复了 jdhao 创建的主题 › 问与答 › 目前 Windows 有没有媲美 macbook pro 的笔记本？

既然都价格不限了,与其如此纠结, 直接买 MacBook 装个 Windows 不就好了?

2021-03-10 12:27:29 +08:00

回复了 aparty 创建的主题 › Python › 怎样用 Python 转换这段代码

```python
users = [
{"userid": "Change", "tags": [{"type": 1, "tag_id": "e"}], },
{"userid": "andy.lei", "tags": [{"type": 1, "tag_id": "eg"}, {"type": 1, "tag_id": "ti"}], }
]

result = [{'userid': user['userid'], 'tagid': tag['tag_id']} for user in users for tag in user['tags']]
print(result)
```

2021-02-05 17:26:23 +08:00

回复了 cbiqih 创建的主题 › Python › 发现个 Pycharm 的代码模板不提示的 bug~

@Yourshell
>>> type(...)
<class 'ellipsis'>

2020-12-17 12:18:36 +08:00

回复了 chaleaoch 创建的主题 › Python › Python 中线程的 is_alive() 返回 Flase 意味着线程资源已经被回收了吗?

设置了 daemon = True, 则为守护进程, 要等所有子进程退出了, 父进程才会结束的~

2018-11-21 15:48:11 +08:00

回复了 ccking 创建的主题 › Python › 用 py2app 打包 Python 项目总是报： module 'itk' has no attribute 'Image'这个错误

帮楼主左下格式化

2018-11-21 15:47:25 +08:00

回复了 ccking 创建的主题 › Python › 用 py2app 打包 Python 项目总是报： module 'itk' has no attribute 'Image'这个错误

Traceback (most recent call last):
File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/boot.py", line 103,
in <module> _run()
File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/boot.py", line 82,
in _run exec(compile(source, path, 'exec'), globals(), globals())
File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/launcher.py", line 21,
in <module> from app.main import begin
File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load
File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked
File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "app/main.pyc", line 16,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "app/defs/init.pyc", line 1,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "app/defs/defs.pyc", line 5,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "bmutils/utils.pyc", line 25,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "bmutils/insighttoolkit/init.pyc", line 1,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "bmutils/insighttoolkit/utils.pyc", line 5,
in <module> File "<frozen importlib._bootstrap="">", line 971,
in _find_and_load File "<frozen importlib._bootstrap="">", line 955,
in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656,
in _load_unlocked File "<frozen importlib._bootstrap="">", line 626,
in _load_backward_compatible File "bmutils/insighttoolkit/defs.pyc", line 3,
in <module> File "bmutils/insighttoolkit/defs.pyc", line 4,
in ItkTypes File "itkLazy.pyc", line 40,
in getattribute AttributeError: module 'itk' has no attribute 'Image'

2018-10-23 12:47:19 +08:00

回复了 aaronysj 创建的主题 › 程序员 › 浮躁，真得很浮躁...

没工作的焦虑着找工作,有工作的焦虑着没成就~

2018-10-08 09:39:14 +08:00

回复了 angel725 创建的主题 › Python › python3 每两位数字插一个空格，怎么实现

import re

number = "123456789"
result = re.findall("\d{1,2}", number)

print(result) # ['12', '34', '56', '78', '9']

2018-09-13 14:07:08 +08:00

回复了 css3 创建的主题 › Python › 求助，怎么用最简单的方便实现 list 内的数值运算需求？

@css3 字典推导式

2018-09-13 12:59:11 +08:00

回复了 css3 创建的主题 › Python › 求助，怎么用最简单的方便实现 list 内的数值运算需求？

看来我理解错了你的加法~
a = {'height': 0.724074, 'width': 0.226042, 'x': 0.295833, 'y': 0.275926}
b = {'height': 1080, 'width': 1920, 'x': 1920, 'y': 1080}
d = {key:int(value * b[key]) for key,value in a.items()}
return [d['x'], d['y'], d['width'] + d['x'], d['height'] + d['y']]

2018-09-13 12:52:05 +08:00

回复了 css3 创建的主题 › Python › 求助，怎么用最简单的方便实现 list 内的数值运算需求？

考虑到 dict 是无序的,获取的 values 不一定能一一对应上.

a = {'height': 0.724074, 'width': 0.226042, 'x': 0.295833, 'y': 0.275926}
b = {'height': 1080, 'width': 1920, 'x': 1920, 'y': 1080}
result = sum(list(value * b[key] for key,value in a.items()))

2018-09-13 12:46:12 +08:00

回复了 css3 创建的主题 › Python › 求助，怎么用最简单的方便实现 list 内的数值运算需求？

from operator import mul

a = {'height': 0.724074, 'width': 0.226042, 'x': 0.295833, 'y': 0.275926}
b = {'height': 1080, 'width': 1920, 'x': 1920, 'y': 1080}
result = sum(map(lambda x: mul(*x), zip(a.values(), b.values())))

2018-08-31 10:19:43 +08:00

回复了 dyllanwli 创建的主题 › 程序员 › 来来来，评价一下 Dart 这个语言？

要是 Flutter 能出另一种一套布局方式,而非用代码布局就好了.

2018-08-29 20:40:44 +08:00

回复了 Rwing 创建的主题 › 程序员 › 年度涨薪涨了 2%，算是侮辱人吗？

@luoyich 你暴露工资了~

2018-05-13 10:26:24 +08:00

回复了 rogwan 创建的主题 › Python › Python 占据 5 月 Google 语言搜索榜首，首次击败 Java

等用 kotlin 的人多了,用 Java 就少了~

2018-04-28 10:35:49 +08:00

回复了 Lanedo 创建的主题 › 程序员 › “世界只有两种程序员，一种……，一种……。”

世界只有两种程序员，一种面向对象优雅的，一种面向过程无脑的~