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
1.2k
views
1
answer
python - How do I position buttons in Tkinter?
I have a program here that has two buttons in it. I am trying to change their position to be a space ... Any help would be gladly appreciated! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.3k
views
1
answer
python - Join items of a list with '+' sign in a string
I would like my output to be : Enter a number : n List from zero to your number is : [0,1,2,3, ... , n ... (n_nx1lst)) + " = ", sum(n_nx1lst)) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.5k
views
1
answer
python - Display two dataframes side by side in Pandas
I have two dataframes each with 10 rows and I am trying to display them side by side using print df, ... display.max_columns = None Please help See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.4k
views
1
answer
python - mplot3D fill_between extends over axis limits
I have questions related to creating a simple lineplot in Python with mplot3D where the area under the plot is ... (False) plt.show() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.0k
views
1
answer
python - SQLAlchemy - SQLite for testing and Postgresql for development - How to port?
I want to use sqlite memory database for all my testing and Postgresql for my development/production server. But ... key in both the databases? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.3k
views
1
answer
python - Comparing two arrays and getting the difference in PySpark
I have two array fields in a data frame. I have a requirement to compare these two arrays and get the difference ... to get a solution 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
956
views
1
answer
python - Create an array where each element stores its indices
I want to create a 2d numpy array where every element is a tuple of its indices. Example (4x5): array([[ ... the same, maybe with numpy methods? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.7k
views
1
answer
python - Convert a string with brackets to numpy array
Description of the problem: I have an array-like structure in a dataframe column as a string (I read the ... or regex-ing the brackets)? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - Transform tuple to dict
How can I transform tuple like this: ( ('a', 1), ('b', 2) ) to dict: { 'a': 1, 'b': 2 } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - matplotlib and Qt: mouse press event.key is always None
I embedded a matplotlib figure in a Qt (PySide) application and I would like to respond to mouse click events in ... 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
0
votes
1.6k
views
1
answer
python - How to make section in PyCharm
I have just moved to Python from R. In R you can use #new section#### to have the 'new section' as title ... I mimic this option in PyCharm? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - Force repr() to use single quotes
I have a question, is there a way to "force" repr() to create always single quotes around a string? This ... purposes it is not intended for. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - Identifying implicit string literal concatenation
According to guido (and to some other Python programmers), implicit string literal concatenation is considered ... extended pep8 verifier. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.4k
views
1
answer
python - Eclipse external tool for Qt .ui to .py with pyuic
I use PyDev in Eclipse with the Qt integration. With an external tool I can create python source in a .py ... .ui thus MyGeneratedFile.py ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - Flatten a dictionary of dictionaries (2 levels deep) of lists
I'm trying to wrap my brain around this but it's not flexible enough. In my Python script I have a ... .itemgetter(), thanks to @intuited.] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - GAE AttributeError: 'Credentials' object has no attribute 'with_subject'
I have a python app I want to deploy on App Engine (2nd Generation Python 3.7) on which I use a Service Account with ... =0.11.3 oauthlib==2.1.0 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.7k
views
1
answer
python - Pandas Count Unique occurrences by Month
I have some monthly data that I'm trying to summarize using Pandas and I need to count the number of unique ... to what I'm working with. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - Django datetime not validating right
I'm using the HTML5 datetime-local input type to try and get some datetime data into my database. The ModelForm ... 's Enter a valid date/time See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.3k
views
1
answer
python - AttributeError: 'module' object has no attribute 'open'
I am trying to open a .csv compressed to a .lzma file in Linux using the following code: import lzma import ... can't see any other solution. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.7k
views
1
answer
python - Check if two contours intersect?
I have 2 contours (cont1 and cont2) received from cv2.findContours(). How do I know if they intersect or not? I ... ]] # <class 'numpy.ndarray'> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.5k
views
1
answer
python - Pandas groupby on a column of lists
I have a pandas dataframe with a column that contains lists: df = pd.DataFrame({'List': [['once', 'upon ... : TypeError: unhashable type: 'list' See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.3k
views
1
answer
python - How to add dictionary to PyEnchant?
I got PyEnchant with files for many languages: en_US, en_AU, de_DE, fr_FR. Now I call list of dictionaries and ... enchant.Dict() can take it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - method not allowed error in flask
I am getting this error when I try to submit a request. Method Not Allowed The method is not allowed for the ... == "__main__": app.run() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.5k
views
1
answer
python - selenium.common.exceptions.WebDriverException: Message: 'library' executable may have wrong permissions for ChromeDriver
I want to use the chrome webdriver to connect to "https://www.google.com". below is the code. from ... Process finished with exit code 1 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - How do I animate the ticks on the x-axis?
I have a matplotlib axes instance inside which I'm animating an AxesImage via blitting. What I'd like to ... and restore from somewhere else? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.7k
views
1
answer
python - Find gaps in pandas time series dataframe sampled at 1 minute intervals and fill the gaps with new rows
Problem I have a data frame containing financial data sampled at 1 minute intervals. Occasionally a row or ... right_index=True) print(prices) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.0k
views
1
answer
python - How to get the distinct value of one of my models in Google App Engine
I have a model, below, and I would like to get all the distinct area values. The SQL equivalent is select ... it to the screen as links. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - Pyo server.boot() fails with pyolib._core.PyoServerStateException on Ubuntu 14.04
I installed pyo on Ubuntu 14.04 without jack and running Python 2.7.I followed the Debian-based installing ... already got problems with it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
12
...
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] 我使用的这个wavesurfer.js 波形控件是 Canvas绘制的。每次重新加载都很慢,怎样提高用户体验呢?
[2] 责任链的事务回滚要怎么实现?
[3] python - AttributeError: 'str' object has no attribute 'year'
[4] 求助一个正则表达式
[5] r - Calculating Survival rate from month to month without losing starting values
[6] vue-cli3新建的项目运行提示webpack 的性能警告
[7] 求助canvas源码
[8] c# - Reasons for pooled connection leak in ASP.Net
[9] javascript - Displaying data from XML file using AJAX
[10] vue表格不管数据字段多少都是一行一个数组,怎样一组数组结束横着排列
2.1m
questions
2.1m
answers
60
comments
57.0k
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
...