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
287
views
1
answer
python - Django's FilteredSelectMultiple widget only works when logged in
I have a ModelForm in which I use the FilteredSelectMultiple widget. It works perfectly fine when I'm logged in as ... :( Any other idea ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
642
views
1
answer
python - How to play video in a QVideoWidget promoted in Qt Designer?
I am a beginner in Qt. But following some tutorials I created a UI in qt designer which would display a live stream ... () sys.exit(app.exec_()) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
156
views
1
answer
python - How to run `selenium-chromedriver` in multiple threads
I am using selenium and chrome-driver to scrap data from some pages and then run some additional tasks with that ... work done by self.main! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
340
views
1
answer
python - How to wait for result from Tkinter TopLevel window before continuing?
After a user clicks on a button, I want to create a new TopLevel window with suggestions and when user selects ... (pady=15) root.mainloop() See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
274
views
1
answer
python - Preserve QStandardItem subclasses in drag and drop
I have: self.treeView = QTreeView() self.treeView.setObjectName("testView") self.treeView.setDragDropMode(QAbstractItemView. ... drag and drop? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
269
views
1
answer
python - Painting in a QLabel with paintEvent
I want to paint a rectangle in a certain label, I made a GUI with QtDesigner that generates the whole GUI code in ... () sys.exit(app.exec_()) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
286
views
1
answer
python - How to pass echo y to plink.exe for first connection
I would like to pass echo y to plink.exe, so that plink execute a command. How it can be achieved? os.system(' ... to Store key in cache? (y/n) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
431
views
1
answer
python - Mathplotlib draw triangle with gradient fill
I have to draw a triangle in Python using mathplotlib. This is how it should eventually look like: My objective is, ... ? Can some one help me? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
199
views
1
answer
python - Ship moves up and left faster than down and right when rotating in pygame
I am working on a simple game. I created a pygame sprite which and tested it by making it move forward and ... top left corner of the screen. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
167
views
1
answer
python - time.sleep() required to keep QThread responsive?
First, I am new to Python. I am a long-time MatLab user (engineer, not computer scientist) and I am beginning ... Thanks for the help on this! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
139
views
1
answer
python - Py2exe, Runtimeerror with tweepy
I wanted to use the python plugin for twitter called tweepy. in my main.py file I just imported tweepy import ... to break out of this cycle? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
200
views
1
answer
python - HSL range for yellow lane lines
I am currently working on simple lane detection and I have some trouble finding the range/input values for yellow ... http://prntscr.com/ng2cx6 See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
208
views
1
answer
python - Returning a lower case ASCII string from a (possibly encoded) string fetched using urllib2 or BeautifulSoup
I am fetching data from a web page using urllib2. The content of all the pages is in the English language ... case ASCII string version of it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
233
views
1
answer
python - Run GUI concurrently with Flask application
I'm trying to build a simple tkinter GUI window around my flask application for noobs in my office. I want ... process while the app's running? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
199
views
1
answer
python - Converting pandas dataframe to structured arrays
I have the following pandas dataframe import pandas as pd a = [2.5,3.3] b = [3.6,3.9] D = {'A ... around that. Any help is appreciated. Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
124
views
1
answer
python - Is it a good idea to dynamically create variables?
I recently found out how to dynamically create variables in python through this method: vars()['my_variable'] = ... the variables ahead of time? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
140
views
1
answer
python - Writing to CSV from list, write.row seems to stop in a strange place
I am attempting to merge a number of CSV files. My Initial function is aimed to: Look Inside a directory and ... all this! Many Thanks -Huw See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
136
views
1
answer
python - pyodbc on Azure
I have a python webapp in Azure which I would like to read from an SQLServer also in Azure in the same resource group ... (and if so, which?)? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
283
views
1
answer
python - Rounding floats so that they sum to precisely 1
I have a rather gnarly bit of code that must more-or-less randomly generate a bunch of percentages, stored as ... figure this out for days now. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
318
views
1
answer
python - Relocating virtual environment project from local to server (flask project), have to install dependencies again?
I have created a flask application in a virtual environment on my local machine and I could run it locally (at http: ... of funny to do that...) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
265
views
1
answer
python - Assign multiple functions to a single variable?
In Python we can assign a function to a variable. For example, the math.sine function: sin = math ... brackets print sin (my_number_in_degrees) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
271
views
1
answer
python - MongoEngine: EmbeddedDocument v/s. ReferenceField
EmbeddedDocument will allow to store a document inside another document, while RefereneField just stores it's reference. ... no good answers. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
124
views
1
answer
python write to file from dictionary
I'm new with Python and I know that piece of code is very simple and lacks some statements, actually I need to ... ) f.write(mobile) f.close() See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
140
views
1
answer
python - how i can make thread for progress bar with pafy
i'm trying to fix problem in my program and this problem is when i start download video the program not ... I use;python3.5 pyqt5 pafy See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
117
views
1
answer
python - Merge two dataframe in pandas
I am merging two csv(data frame) using below code: import pandas as pd a = pd.read_csv(file1,dtype={' ... it again convert it to numeric See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
168
views
1
answer
python - pip install is not working
I am trying to install pygame with pip install . but every time i tried i faced to this error. Retrying (Retry ... but I faced the same problem See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
113
views
1
answer
python - Remove Logs from PyQt5 Browser on Console
I have a PyQt5 application Virtual Desktop that has a built-in browser. When I use the browser, I get JS ... is populated with JS errors. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.4k
views
1
answer
python - OSError: [WinError 193] %1 is not a valid Win32 application - when trying to import numpy
I can install numpy or pandas, but I can't import them in cmd, jupyter notebook or sublime text. (However ... solve it will be very appreciated. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
388
389
390
391
392
393
394
395
396
397
398
...
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] 前端有办法生成cmyk格式的图片吗
[2] docker-compose 如何将对多个 Vue 项目执行构建,并将构建后的内容放到 nginx 下?
[3] Julia, use findall to reset a third row in a 3d array
[4] canvas中requestAnimationFrame绘制红包雨的性能?
[5] spyder用pyplot绘图4000个数据,figure窗口等很久才能处理好,有任何加速的方法吗?
[6] 正则如何匹配测试#号注释?
[7] Scraping data from XML with python
[8] 令人头疼的正则
[9] .net core - Error after modifying launchSettings: The launch profile "(Default)" could not be applied
[10] Promise的构造函数中如果执行同步代码,调用resolve时会立马更新状态吗
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
...