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
274
views
1
answer
python - Make special diagonal matrix in Numpy
I am trying to make a numpy array that looks like this: [a b c ] [ a b c ] [ a b c ] [ a b c ... . What would be an efficient way of doing this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
219
views
1
answer
python - How do you use Django-filter's '__in' lookup?
I am using Django REST framework with the django-filter package, but my question is mostly about django-filter. I ... -filter's '__in' lookup? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
123
views
1
answer
python - Selenium webdriver using switch_to_windows() and printing the title doesn't print the title.
Here is the code for handle in browser.window_handles: print "Handle = ",handle browser.switch_to_window(handle); ... the title tag though. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - How to show minor tick labels on log-scale with Matplotlib
Does anyone know how to show the labels of the minor ticks on a logarithmic scale with Python/Matplotlib? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
188
views
1
answer
python - Instance is an "object", but class is not a subclass of "object": how is this possible?
How is it possible to have an instance of a class which is an object, without the class being a ... > isinstance(old_style, object) True See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
304
views
1
answer
python - TypeError: expected a character buffer object
I am running into the following error while writing the value into a file. Can you please help me figure ... expected a character buffer object See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
144
views
1
answer
python - Matplotlib - How to remove a specific line or curve
I want to remove a specific line in a plot of multiple lines. Bellow is a given example which is not sufficient ... .remove(self.axes.lines[0]) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
381
views
1
answer
python - pysftp vs. Paramiko
I have a simple requirement to drop a file on an SFTP server. I have found pysftp and Paramiko libraries that ... the pros and cons for each? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
197
views
1
answer
python - Can I send callbacks to a KerasClassifier?
I want the classifier to run faster and stop early if the patience reaches the number I set. In the following ... model for later use... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - parse multipart/form-data, received from requests post
I am writing Web Service Client, using requests library. I am getting data in multipart/form-data that contains a file and ... with " ..... " See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
120
views
1
answer
python - Change default float print format
I've some lists and more complex structures containing floats. When printing them, I see the floats with a ... to change the default behavior? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
118
views
1
answer
python - PyDev and Django: how to restart dev server?
I'm new to Django. I think I'm making a simple mistake. I launched the dev server with Pydev: RClick on ... . What am I doing wrong here? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
389
views
1
answer
python - Proper way to parse requirements file after pip upgrade to pip 10.x.x?
So today I did found out that with the release of pip 10.x.x the req package changed its ... best practice without using parse_requirements? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
342
views
1
answer
python - mod_wsgi isn't honoring WSGIPythonHome
I'm trying to get WSGI to run with a virtualenv setup. I have the virtualenv all working right: (virtualenv) ... debug this kind of problem? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
185
views
1
answer
python - Matplotlib legend for an arrow
I would like to know how it is possible to label an arrow and show it in the legend of a plot. For instance ... box an arrow next to its label. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
297
views
1
answer
python - Fill Bounding Boxes in 2D array
I have a 2D numpy array which looks like array([[0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0 ... want to ignore them and the groups are mostly 2. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
187
views
1
answer
python - Return SQLAlchemy results as dicts instead of lists
When I examine the results of a query, it looks like a list of lists. I want to return a list of dicts mapping ... (4, 'campaign title', 1)] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
120
views
1
answer
python - Showing an image with pylab.imshow()
I'm relatively new to all this and I started the tutorial on image analysis here. When trying to perform the ... work out was is going wrong. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
479
views
1
answer
python - Assigning multiple column values in a single row of pandas DataFrame, in one line
I'm trying to Assign multiple values to a single row in a DataFrame and I need the correct syntax. See the code ... , 20.2] Thanks for the help See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
195
views
1
answer
python - In sklearn.decomposition.PCA, why are components_ negative?
I'm trying to follow along with Abdi & Williams - Principal Component Analysis (2010) and build principal components ... ] [False False False]] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
141
views
1
answer
python - Celery. Decrease number of processes
Is there any way around to limit number of workers in celery? I have small server and celery always creates 10 ... this number to 3 processes. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
413
views
1
answer
python - Airflow ExternalTaskSensor gets stuck
I'm trying to use ExternalTaskSensor and it gets stuck at poking another DAG's task, which has already been ... What am I missing here? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
420
views
1
answer
python - Pygame: Draw single pixel
I'm looking for method that allow me to draw single pixel on display screen. For example when I click mouse, I ... s not working as I want). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
111
views
1
answer
python - Dynamically create class attributes
I need to dynamically create class attributes from a DEFAULTS dictionary. defaults = { 'default_value1':True, ' ... very much in advance! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
107
views
1
answer
python - Setting an axis in matplotlib
I'm producing a graph in matplotlib and I would like to set the x-axis between 0-10000 but I do ... xlim. Any suggestions 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
437
views
1
answer
python - How to randomly partition a list into n nearly equal parts?
I have read the answers to the Slicing a list into n nearly-equal-length partitions [duplicate] question ... opposed to incremental assignment. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
427
views
1
answer
python - tensorflow einsum vs. matmul vs. tensordot
In tensorflow, the functions tf.einsum, tf.matmul, and tf.tensordot can all be used for the same tasks. ... generally preferable to the others? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
652
views
1
answer
python - How does one ignore extra arguments passed to a data class?
I'd like to create a config dataclass in order to simplify whitelisting of and access to specific ... keyword argument 'SOME_DEFAULT_ENV_VAR'. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
409
410
411
412
413
414
415
416
417
418
419
...
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] VBA - Trying to determine if a Shape exists in a cell in a range
[2] echarts里的配置项很多都是重复的,有什么办法可以将通用的部分抽离出来方便复用吗?
[3] nodejs如何多条件查询?
[4] 关于 nginx 静态文件配置问题
[5] compiler errors - How to compile Node.js with figlet module from pkg?
[6] excel - how can I create a global variable to reset value every time textbox value changes?
[7] Echart 时序图如何自定义间隔部分颜色?
[8] 前后端数据交互,结构转换问题
[9] 接口返回的HTTP状态码为201,这个是怎么实现的?
[10] java - Open project with several subprojects in intellij
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
...