Recent questions tagged Python

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How does tf.app.run() work in Tensorflow translate demo? In tensorflow/models/rnn/translate/translate.py, there is a ... __main__": tf.app.run() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to run OpenAI Gym .render() over a server

I am running a python 2.7 script on a p2.xlarge AWS server through Jupyter (Ubuntu 14.04). I would like to ... very satisfying, but.. you know. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to load a model from an HDF5 file in Keras?

How to load a model from an HDF5 file in Keras? What I tried: model = Sequential() model.add(Dense(64, ... IndexError: list index out of range See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - KeyError in module 'threading' after a successful py.test run

I'm running a set of tests with py.test. They pass. Yippie! But I'm getting this message: Exception KeyError ... directly, but am using gevent.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Feature Selection and Reduction for Text Classification

I am currently working on a project, a simple sentiment analyzer such that there will be 2 and 3 classes in ... (k-means, hierarchical etc.). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Install only available packages using "conda install --yes --file requirements.txt" without error

While installing packages in requirements.txt using Conda through the following command conda install --yes --file ... where it is available. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Where in a virtualenv does the custom code go?

What sort of directory structure should one follow when using virtualenv? For instance, if I were building a ... themselves should go.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Django Model() vs Model.objects.create()

What it the difference between running two commands: foo = FooModel() and bar = BarModel.objects.create() Does the ... add it to the database? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Using Google OAuth2 with Flask

Can anyone point me to a complete example for authenticating with Google accounts using OAuth2 and Flask, and not on ... Is there such a thing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to document a method with parameter(s)?

How to document methods with parameters using Python's documentation strings? EDIT: PEP 257 gives this example: def ... : Python 2.7.1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What does from __future__ import absolute_import actually do?

I have answered a question regarding absolute imports in Python, which I thought I understood based on ... described and actual behavior? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What is the difference between lemmatization vs stemming?

When do I use each ? Also...is the NLTK lemmatization dependent upon Parts of Speech? Wouldn't it be more accurate if it was? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - get list of pandas dataframe columns based on data type

If I have a dataframe with the following columns: 1. NAME object 2. On_Time object 3. On_Budget object 4. %actual_hr ... list[] List.append(c)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to retrieve an element from a set without removing it?

Suppose the following: >>> s = set([1, 2, 3]) How do I get a value (any value) out of s without ... of a better way? Ideally in constant time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to add regularizations in TensorFlow?

I found in many available neural network code implemented using TensorFlow that regularization terms are often ... collection by myself? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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python - Argparse: Way to include default values in '--help'?

Suppose I have the following argparse snippet: diags.cmdln_parser.add_argument( '--scan-time', action = 'store ... subclass the help formatter? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - SQLAlchemy default DateTime

This is my declarative model: import datetime from sqlalchemy import Column, Integer, DateTime from sqlalchemy.ext. ... What's going on? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What are some (concrete) use-cases for metaclasses?

I have a friend who likes to use metaclasses, and regularly offers them as a solution. I am of the mind that you ... of, and it's not concrete) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Inserting image into IPython notebook markdown

I am starting to depend heavily on the IPython notebook app to develop and document algorithms. It is awesome; ... do without too much trouble? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Whats the difference between a OneToOne, ManyToMany, and a ForeignKey Field in Django?

I'm having a little difficulty getting my head around relationships in Django models. Could someone explain ... , ManyToMany and ForeignKey? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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286 views

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python - Python3 project remove __pycache__ folders and .pyc files

What is the BEST way to clear out all the __pycache__ folders and .pyc/.pyo files from a python3 project. I ... pushing the files to my DVS. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Why is early return slower than else?

This is a follow-up question to an answer I gave a few days back. Edit: it seems that the OP of that ... 14 LOAD_CONST 0 (None) 17 RETURN_VALUE See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Using Sphinx with Markdown instead of reST

I hate reST but love Sphinx. Is there a way that Sphinx reads Markdown instead of reStructuredText? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to make inline plots in Jupyter Notebook larger?

I have made my plots inline on my Ipython Notebook with "%matplotlib inline." Now, the plot appears. ... notebook settings or plot settings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pip install - locale.Error: unsupported locale setting

Full stacktrace: ? ~ pip install virtualenv Traceback (most recent call last): File "/usr/bin/pip", line ... throws the same error too See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How does the "view" method work in PyTorch?

I am confused about the method view() in the following code snippet. class Net(nn.Module): def __init__(self ... () function with some examples? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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203 views

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python - Ordering of batch normalization and dropout?

The original question was in regard to TensorFlow implementations specifically. However, the answers are for ... still be appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Can I access read_csv()'s dtype inference engine when creating a DataFrame from a nested list?

This follows from a discussion with piRSquared here, where I found that read_csv seems to have its own ... pd.to_numeric(df4.numeric_missing) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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