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
204
views
1
answer
python - Importing a module dynamically using imp
I am trying to import a module from a different directory dynamically. I am following an answer from this ... [Errno 13] Permission denied 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 - Get changed files using gitpython
I want to get a list of changed files of the current git-repo. The files, that are normally listed ... (path_to_another_file)) >>not staged See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
307
views
1
answer
python - "Edit with IDLE" option missing from context menu
I have Python 2.7.5 that installed with ArcGIS 10.2.2. When I first right-clicked a .py script I'd ... IDLE" back in the context menu? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
303
views
1
answer
python 2.7 - Unable to Install Tensorflow (MemoryError)
I tried to install Tensorflow on Linux Ubuntu 16.04 from source and using pip and I keep getting the following ... that doesn't really help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
422
views
1
answer
python - argparse optional subparser (for --version)
I have the following code (using Python 2.7): # shared command line options, like --version or --verbose ... prog: error: too few arguments See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
259
views
1
answer
python - Why is run called twice in the Django dev server?
I want to make the Django development server do something before it starts running. To do this, I created a new ... what can be done about it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
329
views
1
answer
python - Numpy: Drop rows with all nan or 0 values
I'd like to drop all values from a table if the rows = nan or 0. I know there's a way to do ... . Is there an efficient implementation of this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
287
views
1
answer
python 2.7 - How do I put docstrings on Enums?
Python 3.4 has a new enum module and Enum data type. If you are unable to switch to 3.4 yet, Enum has been ... Is there an easy way to do that? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
201
views
1
answer
python - Psycopg2 uses up memory on large select query
I am using psycopg2 to query a Postgresql database and trying to process all rows from a table with about ... without using up available memory? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
101
views
1
answer
python - Best way to remove elements from a list
I would like to know what is the best way/efficient way to remove element(s) from the list. There are ... want to remove elements in sequence. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
192
views
1
answer
python - No schema supplied and other errors with using requests.get()
I'm learning Python by following Automate the Boring Stuff. This program is supposed to go to http://xkcd.com ... the no schema supplied error. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
869
views
1
answer
python - numpy corrcoef - compute correlation matrix while ignoring missing data
I am trying to compute a correlation matrix of several values. These values include some 'nan' values. I'm using numpy. ... ]) Too many nan's :( 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 - Finding the dimension with highest variance using scikit-learn PCA
I need to use pca to identify the dimensions with the highest variance of a certain set of data. I'm ... information with scikit's pca? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
382
views
1
answer
python - cv2.imread flags not found
I recently started working with openCV and python and decided to analyze some sample code to get an idea of ... to install python and openCV. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
220
views
1
answer
python - How can I set a single proxy for a requests session object?
I'm using the Python requests package to send http requests. I want to add a single proxy to the requests ... single proxy on a session object? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
142
views
1
answer
python - Geopy: catch timeout error
I am using geopy to geocode some addresses and I want to catch the timeout errors and print them out so I ... timed out Thank you 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
386
views
1
answer
python - jupyter ModuleNotFoundError: No module named matplotlib
I am currently trying to work basic python - jupyter projects. I am stuck on following error during ... happy over every constructive feedback See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
131
views
1
answer
python - Django serializer for one object
I'm trying to figure out a way to serialize some Django model object to JSON format, something like: j = Job. ... know how to get that hash. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
169
views
1
answer
python - Accessing parent class attribute from sub-class body
I have a class Klass with a class attribute my_list. I have a subclass of it SubKlass, in which i want to ... will be solved at some point. 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 - SQLAlchemy execute() return ResultProxy as Tuple, not dict
I have the following code: query = """ SELECT Coalesce((SELECT sp.param_value FROM sites_params sp WHERE sp.param_name = ... site.ci # u'375' See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
802
views
1
answer
python - Beautiful Soup Using Regex to Find Tags?
I'd really like to be able to allow Beautiful Soup to match any list of tags, like so. I know attr accepts regex ... the 'data' part of a table. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
148
views
1
answer
python - How to add virtualenv to path
I am trying to find out why my virtualenv and/or virtualenv wrapper - installed using pip using homebrew - cannot be ... OSX 10.7.5 (Lion). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
191
views
1
answer
python - How to use ``xlrd.xldate_as_tuple()``
I am not quite sure how to use the following function: xlrd.xldate_as_tuple for the following data xldate:39274.0 ... the function for the data? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
262
views
1
answer
python - OrderedDict performance (compared to deque)
I've been trying to performance optimize a BFS implementation in Python and my original implementation was using ... .position] = new_node See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
308
views
1
answer
python - How do I install wxPython on Mac OS X?
I'd like to use wxPython on my Mac OS 10.7 (Lion) computer. (I'm a Tkinter refugee.) I upgraded from Python 2. ... and what do I do about it??? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
206
views
1
answer
python linear regression predict by date
I want to predict a value at a date in the future with simple linear regression, but I can't due to the date ... .date, format="%Y-%M-%D") See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
207
views
1
answer
python - How to get currently running testcase name from testsuite in unittest
How can I get currently running testcase name, while in the testsuite collection there are 16 testcases. Tests ... using Selenium-RC framework. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
158
views
1
answer
python - Specifying widget for model form extra field (Django)
I have to add extra field to my model form. My approach is: class MyForm(forms.ModelForm): extra_field = forms. ... ? What I am doing wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
341
342
343
344
345
346
347
348
349
350
351
...
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] 请教一个js的基础问题
[2] json - Calling Rest API in java from Hackerrank IDE
[3] javascript - I want delete the values from the series so that the graph is not cluttered how to do that
[4] 思否邮箱登录为什么区分大小写了呢?
[5] springboot 跳转页面问题
[6] 对于vuejs中自定义组件v-model的一些疑问
[7] vscode打开设置 ctrl + , 失效怎么处理?
[8] Rabbitmq deployment using helm umbrella chart and rabbitmq operator with kubernetes
[9] js如何提取出包含在网址(路由)中的键值
[10] javascript - Pass data through promise .then notation using axios
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
...