Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Python
0
votes
441
views
1
answer
python - How do I tell PyLint "it's a variable, not a constant" to stop message C0103?
I have a module-level variable in my Python 2.6 program named "_log", which PyLint complains about: ... module-level variables as constants? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
145
views
1
answer
python - Elegantly changing the color of a plot frame in matplotlib
This is a kind of follow-up question to this post, where the coloring of axes, ticks and labels was discussed. I ... 0.99.1.1 under ubuntu. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
760
views
1
answer
python - Django - How to do tuple unpacking in a template 'for' loop
In my views.py, I'm building a list of two-tuples, where the second item in the tuple is another list, ... , so any input would be appreciated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
179
views
1
answer
python - Set value to an entire column of a pandas dataframe
I'm trying to set the entire column of a dataframe to a specific value. In [1]: df Out [1]: issueid industry 0 001 ... 3.5.2 and pandas 0.18.1. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
756
views
1
answer
python - Asyncio two loops for different I/O tasks?
I am using Python3 Asyncio module to create a load balancing application. I have two heavy IO tasks: A SNMP ... managed to make it work. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
119
views
1
answer
python - Pymongo / MongoDB: create index or ensure index?
I don't understand the difference between create_index and ensure_index in pymongo. On the MongoDB indexes page, ... use create_index for this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
134
views
1
answer
python - What is this odd sorting algorithm?
Some answer originally had this sorting algorithm: for i from 0 to n-1: for j from 0 to n-1: if A[ ... and published by arXiv after my question. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
380
views
1
answer
python - Trigger an event when clipboard content changes
I'm trying to get the clipboard content using a Python script on my Mac Lion. I'm searching for an event ... watching the clipboard. Any ideas? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
607
views
1
answer
python - Noun phrases with spacy
How can I extract noun phrases from text using spacy? I am not referring to part of speech tags. In the ... noun phrases or regular parse trees. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
350
views
1
answer
python - Convert np.array of type float64 to type uint8 scaling values
I have a particular np.array data which represents a particular grayscale image. I need to use SimpleBlobDetector() ... .. Any help? Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
133
views
1
answer
python - Why do we need to use rabbitmq
Why do we need RabbitMQ when we have a more powerful network framework in Python called Twisted. I am trying to ... on how to use RabbitMQ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
275
views
1
answer
python - how to use word_tokenize in data frame
I have recently started using the nltk module for text analysis. I am stuck at a point. I want to use ... help! Thanks in advance... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
145
views
1
answer
python - How to get plain text out of Wikipedia
I'd like to write a script that gets the Wikipedia description section only. That is, when I say /wiki bla bla bla ... It" How can I do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
129
views
1
answer
python - Remove the first character of a string
I would like to remove the first character of a string. For example, my string starts with a : and I want to ... I am writing my code in Python. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
229
views
1
answer
python - Resize an image without distortion OpenCV
I am using python 3 and latest version of openCV. I am trying to resize an image using the resize function ... need the image to be 28x28. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
175
views
1
answer
python - What does sudo -H do?
After trying to install virtualenv with pip $ pip install virtualenv I got a permission denied error IOError: [Errno 13] ... sudo's -H flag do? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
172
views
1
answer
python - Send log messages from all celery tasks to a single file
I'm wondering how to setup a more specific logging system. All my tasks use logger = logging.getLogger( ... messages created in my tasks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
238
views
1
answer
python - How to add and remove new layers in keras after loading weights?
I am trying to do a transfer learning; for that purpose I want to remove the last two layers of the neural ... were accessed without issue: [] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
425
views
1
answer
python - How to generate random colors in matplotlib?
What's the trivial example of how to generate random colors for passing to plotting functions? I'm calling scatter ... RGB or RGBA, however. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
128
views
1
answer
python - Foreign key from one app into another in Django
I'm wondering if it's possible to define a foreign key in a models.py file in Django that is a reference to ... I just got the syntax wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
368
views
1
answer
python - Argmax of numpy array returning non-flat indices
I'm trying to get the indices of the maximum element in a Numpy array. This can be done using numpy.argmax. ... any better way of doing this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
302
views
1
answer
python - How to add a title to Seaborn Facet Plot
How do I add a title to this Seaborne plot? Let's give it a title 'I AM A TITLE'. tips = sns.load_dataset ... .plt.scatter, "total_bill", "tip") See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
300
views
1
answer
python - IronPython: EXE compiled using pyc.py cannot import module "os"
I have a simple IronPython script: # Foo.py import os def main(): print( "Hello" ) if "__main__" == __name__: ... fine if I run with ipy.exe.) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
408
views
1
answer
python - Django admin interface: using horizontal_filter with inline ManyToMany field
I have a Django model field that I'd like to inline. The field is a many-to-many relationship. So ... admin.site.register(Project, ProjectAdmin) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
299
views
1
answer
python - pep8 compliant deep dictionary access
What is the pep8 compliant way to do deep dictionary access? dct = { 'long_key_name_one': { 'long_key_name_two': ... nice and is pep8 compliant? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
162
views
1
answer
python - Create a complement of list preserving duplicate values
Given list a = [1, 2, 2, 3] and its sublist b = [1, 2] find a list complementing b in such a way that ... is O(n^2) Is there more efficient way? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
479
views
1
answer
python - How to fix ImportError: No module named packages.urllib3?
I'm running Python 2.7.6 on an Ubuntu machine. When I run twill-sh (Twill is a browser used for testing ... fine. What could be the reason? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
363
views
1
answer
python - Pandas: get multiindex level as series
I have a dataframe with multiple levels, eg: idx = pd.MultiIndex.from_product((['foo', 'bar'], [ ... luck searching the stackoverflow archives. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
299
300
301
302
303
304
305
306
307
308
309
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] VScode设置的解析器和运行代码的时候不一样
[2] vivo手机安卓10的版本,渲染的还是初始值,未更新
[3] 如何在web中多路监控视频(不需要flash)
[4] Watchkit Sprite-kit App Performance Optimization
[5] algorithmic trading - Split values separated by commas into variables in Python
[6] 谷歌浏览器新开窗口打印,关闭新窗口,旧窗口输入框无法输入
[7] escaping - How to save Base64 string containing forward slahes in sql varbinary
[8] Nginx碰到个奇怪的问题
[9] 在react中,在一个页面定义一个a变量,然后在另一个页面是b变量,然后刷新页面是a还是b?为什么?
[10] 为什么a.download有时候下载的图片是空白,有时候有内容?
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...