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
234
views
1
answer
python - Notebook widget in Tkinter
Having played around a little with both Tkinter and wxPython, I like Tkinter much better in terms of how ... components has to use wxPython? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
339
views
1
answer
python - Convert a 2d matrix to a 3d one hot matrix numpy
I have np matrix and I want to convert it to a 3d array with one hot encoding of the elements as third dimension. Is there ... 0,0], [0,0,0,1]] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
248
views
1
answer
python - Pyspark DataFrame UDF on Text Column
I'm trying to do some NLP text clean up of some Unicode columns in a PySpark DataFrame. I've tried in ... scala:1741) at org.apache.spark.api.python.PythonRunner$WriterThread.run(P...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.1k
views
1
answer
python - GridSearch over MultiOutputRegressor?
Let's consider a multivariate regression problem (2 response variables: Latitude and Longitude). Currently, a ... there a better alternative? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
397
views
1
answer
python why use numpy.r_ instead of concatenate
In which case using objects like numpy.r_ or numpy.c_ is better (more efficient, more suitable) than using ... it does the same thing. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
333
views
1
answer
python - Find text position in PDF file
I have a PDF file and I am trying to find a specific text in the PDF and highlight it using Python. I found ... of a given text in the PDF. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
751
views
1
answer
python - Error when using pyinstaller: UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff
I have an issue when i compile a PyQt code with pyinstaller. I use this line to compile: c: ... error is coming from zmq? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
426
views
1
answer
python - How can I make scrapy crawl break and exit when encountering the first exception?
For development purposes, I would like to stop all scrapy crawling activity as soon a first exception (in a ... pipeline) occurs. Any advice? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
724
views
1
answer
python - Using the predict_proba() function of RandomForestClassifier in the safe and right way
I'm using Scikit-learn to apply machine learning algorithm on my data sets. Sometimes I need to have the ... next 5 digit for example? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
319
views
1
answer
python - Create feature vector programmatically in Spark ML / pyspark
I'm wondering if there is a concise way to run ML (e.g KMeans) on a DataFrame in pyspark if I have ... extended with the `prediction` column.> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
336
views
1
answer
python - Sending packets from pcap with changed src/dst in scapy
I am trying to send a previously recorded traffic (captured in pcap format) with scapy. Currently I am stuck ... with such amounts of traffic? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
190
views
1
answer
python - One-Line Exception Handling
In Python, it is possible to use one-liners to set values with special conditions (such as defaults or conditions ... but a TypeError is raised. 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 - ctypes: construct pointer from arbitrary integer
For low-level purposes, I need to construct a ctypes pointer from an arbitrary address, given as an integer. ... wrapped APIs. Thanks, -Tomer See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
349
views
1
answer
python - How to count distinct values in a column of a pandas group by object?
I have a pandas data frame and group it by two columns (for example col1 and col2). For fixed values of col1 and col2 (i.e ... 1 2 1 2 1 3 2 2 1 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
270
views
1
answer
python - Running a module from the pycharm console
I'm new to python and pycharm and I'd like to run a module from the pycharm console in the same way as you ... .how do you do that 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
370
views
1
answer
python - How do I install ChromeDriver on Windows 10 and run Selenium tests with Chrome?
We have an Ubuntu server which we use for running Selenium tests with Chrome and Firefox (I installed ... see it documented anywhere. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
180
views
1
answer
python - Django dynamically get view url and check if its the current page
Consider this basic menu: <ul class="nav navbar-nav"> <li class="active"><a href="{% url 'home' %}"> ... on how to get around nesting the two? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
764
views
1
answer
python - How to position and align a matplotlib figure legend?
I have a figure with two subplots as 2 rows and 1 column. I can add a nice looking figure legend with fig. ... too. Thanks for any help, Martin See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
242
views
1
answer
python - ugettext and ugettext_lazy
Could you explain what principal difference between ugettext and ugettext_lazy? When I'm trying to return HttpResponse( ... is working. Why? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
380
views
1
answer
python - Why does pip install matplotlib version 0.91.1 when PyPi shows version 1.0.0?
Update Oct 15, 2012 PyPi is now showing matplotlib at 1.1.0 so this issue is resolved. Install matplotlib ... , this issue still persists. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
749
views
1
answer
python - RemoveError: 'setuptools' is a dependency of conda and cannot be removed from conda's operating environment
I have Win 10 When running: conda update conda I encountered this error: RemoveError: 'setuptools' is a ... traces of Anaconda installation? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
238
views
1
answer
python - how to modularize django settings.py?
When you install a new django application, you have to add/modify your settings.py module. For a project I' ... expects everything to be there. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
292
views
1
answer
python - Django ManyToManyField ordering using through
Here is a snippet of how my models are setup: class Profile(models.Model): name = models.CharField(max_length=32) ... ).order_by('number'): pass 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 - Getting every child widget of a Tkinter window
Is it possible to get all of the children of a Tkinter widget, then get the children's children etc.? ... (item.winfo_children()) return _list See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
629
views
1
answer
python - geopandas point in polygon
I have a GeoDataFrame of polygons (~30) and a GeoDataFrame of Points (~10k) I'm looking to create 30 new ... a better way. Appreciate any help! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
579
views
1
answer
python - What is the cv2.cv replacement in OpenCV3?
I'm using OpenCV3, and with the python bindings there is no cv2.cv module: In [1]: import cv2 In [2]: from ... Is cv2.cv missing in OpenCV 3.0? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
590
views
1
answer
python - Tensorflow GPU Could not load dynamic library 'cusolver64_10.dll'; dlerror: cusolver64_10.dll not found
When i run import tensorflow as tf tf.test.is_gpu_available( cuda_only=False, min_cuda_compute_capability=None ) I get the following error See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
752
views
1
answer
python - pandas.DatetimeIndex frequency is None and can't be set
I created a DatetimeIndex from a "date" column: sales.index = pd.DatetimeIndex(sales["date"]) Now the index ... someone clear up the confusion? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
227
228
229
230
231
232
233
234
235
236
237
...
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] 从npm run dev 项目可以正常打包
[2] 信息统一管理的问题
[3] android studio升级kotlin-gradle-plugin版本后,新建项目报错无法启动
[4] API not displaying data in Swift for iOS
[5] json - Why struct fields are showing empty?
[6] 柯里化函数内部实现问题
[7] 如何进行登录加密?
[8] python - Kivy 2.0.0 StringProperty not being recognized
[9] model - How to use VGG19 transfer learning pretraining
[10] 为什么我在js 的mouseomve里写一个计时器,计时器里调用的是外面写的一个方法·,这个方法不能加引号
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
...