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
212
views
1
answer
python - Jupyter Notebook Opening but no contents are visible
Screenshot of Jupyter Notebook Session: I am trying to launch a Jupyter notebook using anaconda prompt. The ... Screenshot of Anaconda Prompt: See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
508
views
1
answer
python - Outer subtraction with Numpy
I simply want to do: C_i=Sum_k (A_i -B_k)^2 I saw that this calculation is faster with a simple for loop ... issue on my desktop with 8GB ram! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
762
views
1
answer
python 3.x - Seaborn Complex Heatmap---drawing circles within tiles to denote complex annotation
I have two data-frames in python. data_A Name X Y A 1 0 B 1 1 C 0 0 data_B Name X Y A 0 1 ... how to plot circles onto a heatmap using seaborn? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
815
views
1
answer
python - Discord.py Bot Reactions in DMs
I have a discord.py bot that I want to code to do the following things: When a user types the command, the bot should ... msg, ["??", "??"]) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
228
views
1
answer
python - GAE SDK 1.6.4 dev_appserver datastore flush
Hoping to get a comment from the GAE python team on this one. Has something changed between 1.6.3, 1 ... and saving the datastore"). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
122
views
1
answer
python - Using multiprocessing in a class
I was using multiprocessing perfectly in the messy configuration of my code. I decided to give some order to my ... there anyway to fix it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
143
views
1
answer
python - Weird list behavior in class
I've written a class that has a list as a variable. I have a function that adds to that list and a function ... 2's list! What is happening? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
283
views
1
answer
python - How to conciliate dots annotation in Matplotlib scatter plot with manual limit setting?
I'm trying to conciliate dots annotation in a Matplotlib scatter plot with a manual limit setting, but I either ... this issue ? Thank you See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
309
views
1
answer
python - Jupyter notebook can't load installed package in conda environment
I've created a conda environment: $ conda create --name py3 matplotlib scipy astropy photutils Everything installed ... can I fix this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
467
views
1
answer
python - IndexError: string index out of range:
I'm trying take a .txt file populated by 88 rows, each of which has two characters separated by a space ... value print(codebook) main() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
404
views
1
answer
python - Package spacy model
I want to include the spacy model de_core_news_sm in a python package. Here is my project: https://github.com/ ... mh-0.0.1.tar.gz See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
139
views
1
answer
python - How can I force 2 fields in a Django model to share the same default value?
I have a Django model MyModel as shown below. It has two fields of type DateTimeField: my_field1, my_field2 ... the default value of my_field1? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
263
views
1
answer
python - Change combobox option to modificate graphic/chart
I'm using PyQt5 to build up a user interface to show up data from "curve_fit" method. As the data ... = self.static_canvas2.figure.subplots() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
475
views
1
answer
python - SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243)
I see several post that contain the same error as the error that I am receiving, but none are leading me to ... know if you have a suggestion. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
168
views
1
answer
python - End literal block in list item
I have a list item in my rst file that I would like to put a literal block into, but I am unable to get ... in the first line of the list item? 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 - Window icon does not show
I study this tutorial http://zetcode.com/gui/pyqt5/firstprograms/ and code here. import sys from PyQt5.QtWidgets ... Linuxmint 17.2 cinnamon. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
135
views
1
answer
python - Converting a for loop to a while loop
I am new to Python and I need to convert a for loop to a while loop and I am not sure how ... : negativeIndices.append(i) return negativeIndices See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
373
views
1
answer
python - Encountering DLL error in OR Tools pywrapcp
I used OR Tools V7.4 to build a routing model, it runs perfectly on my computer. However due to some situation ... and easy to solve. Thanks!!! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
182
views
1
answer
python - Regular expression matches more than expected
Given is the following python script: text = '<?xml version="1.24" encoding="utf-8">' mu = (".??[?]?[? ... That should result in ? and not in <? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
506
views
1
answer
python - Pygame.midi: How to detect simultaneous inputs from a synthesizer?
I'm using a synthesizer, to detect input of notes with pygame.midi import pygame.midi def readInput(input_device): ... g anyway to 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
125
views
1
answer
python 3.x - How can i reshape an array from (280, 280, 3) to (28, 28, 3)
Hi i tried to write a code, where i write a number on the screen with pygame and then a neural Network predicts ... 28, 3)) Can anyone help? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
232
views
1
answer
python - Converting Yes and No to 0 and 1 in R
How do I convert a categorical value (Yes/No) to numeric value (0/1) in a data set of 20 variables and 3144 observations in R? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
136
views
1
answer
python - Shortcut OR-chain applied on list
I'd like to do something like this: x = f(a[0]) or f(a[1]) or f(a[2]) or f(a[3]) or ... SO, so maybe I just didn't find something appropriate. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
124
views
1
answer
python - Numpy where syntax from docs
Trying to teach myself some python and I am super confused from the docs what the where function does. Can somebody explain ... 8], [3, 4]]) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
127
views
1
answer
python - What is the default of numpy functions, with where=False?
The ufunc documentation states: where New in version 1.7. Accepts a boolean array which is broadcast together with the ... Numpy version 1.11.1 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
735
views
1
answer
python - WebDriverException: Message: chrome not reachable after long time
This is the code: driver = webdriver.Chrome() while True: #do thing that require hours #then i use selenium once driver ... 4.9.0-9-amd64 x$ See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
416
views
1
answer
python - Message: unknown error: Chrome failed to start: exited abnormally on AWS Cloud9 with Linux 4.9.85-38.58.amzn1.x86_64 x86_64
Working in AWS Cloud9, my script is: from bs4 import BeautifulSoup from selenium import webdriver from selenium.webdriver ... 66.0.3359.117 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
181
views
1
answer
python - Splash screen in pyqt
I want to modify my code to add the splash screen before login dialog is shown(about 2 seconds) .i tried something( ... () sys.exit(app.exec_()) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
260
261
262
263
264
265
266
267
268
269
270
...
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] python - RuntimeError: invalid argument 0: Sizes of tensors must match except in dimension 0
[2] vue3使用reactive包裹数组如何正确赋值
[3] python - Add values to a data frame column at a specific row number
[4] visual studio - From the last 2 3 times always this error accours
[5] js查找下一个字符串
[6] c++ - X DevAPI mysqlx::Session() over linux socket fails with “CDK Error: unexpected message”
[7] Upload multiple Laravel sites to a single domain with Forge
[8] 评论及回复表查询
[9] 在 docker 中安装 nginx.conf 挂载失败
[10] ASP .NET Core Razor的模型验证绑定是不是有点浪费服务器?
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
...