Recent questions tagged Python

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python - How to restart tweepy script in case of error?

I have a python script that continuously stores tweets related to tracked keywords to a file. However, the script ... read, 1 more expected) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Gradient Accumulation with Custom model.fit in TF.Keras?

Please add a minimum comment on your thoughts so that I can improve my query. Thanks. :) I'm trying to ... there should be some better approach. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Websockets with Tornado: Get access from the "outside" to send messages to clients

I'm starting to get into WebSockets as way to push data from a server to connected clients. Since I use ... are supposed to work. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Multiprocessing scikit-learn

I got linearsvc working against training set and test set using load_file method i am trying to get It working on ... Please do not close this . See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Django after @login_required redirect to next

I feel like this is an easy question and I'm just missing 1 small step. I want to do any number of the ... print statment shows an empty u'next' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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python - tkinter Treeview widget inserting data

This is my sample code. I want the items typed in the entry to be inserted to the treeview when the ... widget suitable for this issue? thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - urllib2 POST progress monitoring

I'm uploading a fairly large file with urllib2 to a server-side script via POST. I want to display a progress ... just add data to the request. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to call java objects and functions from CPython?

I have a python program, which runs on the CPython implementation, and inside it I must call a function defined ... the python part in CPython. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to convert unicode accented characters to pure ascii without accents?

I'm trying to download some content from a dictionary site like http://dictionary.reference.com/browse/apple?s=t ... Python 2.6 script file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Django admin: exclude field on change form only

If there a way to detect if information in a model is being added or changed. If there is can this information be ... = ('field',) ... Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

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python 3.x - Getting Flask to use Python3 (Apache/mod_wsgi)

I've got a basic "hello world" Flask app running. I'm on Ubuntu 14.04, using Apache 2.4. I've ... bottom quickly falls out to this problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to set the encoding for the tables' char columns in django?

I have a project written in Django. All fields that are supposed to store some strings are supposed to be in UTF-8 ... place? BTW, I use MySQL. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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218 views

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python - Textually diffing JSON

As part of my release processes, I have to compare some JSON configuration data used by my application. As a ... the tool still get confused. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

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python - How to use WTForms in Ajax validation?

I accustomed of using WTForms by means of Flask-WTF in my flask application. Doing server side validation is ... resource in the internet yet See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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python - Flask-SQLAlchemy - how do sessions work with multiple databases?

I'm working on a Flask project and I am using Flask-SQLAlchemy. I need to work with multiple already ... specifically for each single engine? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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python - Tensorflow create a tfrecords file from csv

I am trying to write a csv file (all columns are floats) to a tfrecords file then read them back out. All the ... instead. How could I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

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python - How can I install Anaconda aside an existing pyenv installation on OSX?

Sincerest apologies if this is easily found elsewhere, but although I found a number of posts with pyenv and ... up. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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224 views

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python - Creating a Pandas DataFrame with a numpy array containing multiple types

I want to create a pandas dataframe with default values of zero, but one column of integers and the other ... how to construct the dataframe? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

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python - Viewing history of conda transactions?

Is there a way of viewing past conda transactions? For instance, a history of all conda install actions I ... environment would be great. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

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python - Getting PyCharm to recognize Anaconda's SciPy

I need to use the SciPy libraries inside the PyCharm IDE (on a Mac OSX Lion machine). The SciPy website ... to make PyCharm work with Anaconda? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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python - Google App Engine Application Extremely slow

I created a Hello World website in Google App Engine. It is using Django 1.1 without any patch. Even though ... fast after the first call. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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201 views

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python - Tensorflow Queues - Switching between train and validation data

I am trying to make use of queues for loading data from files in Tensorflow. I would like to to run ... coordinators and queue runners as well? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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414 views

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python - How to calculate day's difference between successive pandas dataframe rows with condition

I have a pandas dataframe like following.. item_id date 101 2016-01-05 101 2016-01-21 121 2016-01-08 121 ... ) But not for grouping with item_id See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

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python - Shared library dependencies with distutils

I'm a newbie to distutils and I have a problem that really has me stuck. I am compiling a package that requires ... fix do please let me know. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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python - Passing STATIC_URL to file javascript with django

Which is the best solution to pass {{ STATIC_URL }} to javascript files? I'm working with django and python. Thanks in advance. Regards. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

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python - list of all classification algorithms

I have a classification problem and I would like to test all the available algorithms to test their performance ... help is highly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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350 views

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python - Tensorflow Deep MNIST: Resource exhausted: OOM when allocating tensor with shape[10000,32,28,28]

This is the sample MNIST code I am running: from tensorflow.examples.tutorials.mnist import input_data mnist = ... at 0x6033b3700 of size 256 I tensorflow/core/common_runtime/bfc_...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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python - call Cython function from C++

I have a C++ library that has a Python wrapper (written with SWIG). This library allows executing small user- ... somehow is where I'm unclear. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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