Recent questions tagged Python

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Is one correct in stating the following: If a Python object is created in a C function, but the function doesn ... bar; double baz; } FooBarBaz; 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 do I install Jupyter notebook on an Android device?

Is there a way to install a functional instance of Jupyter notebook on an Android device? Specifically, I want to ... to run a Python notebook. 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 - Export a LaTeX table from pandas DataFrame

Is there an easy way to export a data frame (or even a part of it) to LaTeX? I searched in google ... able to find solutions using asciitables. 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 map number to color using matplotlib's colormap?

Consider a variable x containing a floating point number. I want to use matplotlib's colormaps to map this number to ... could give me a hint. 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 - What's the difference between dict() and {}?

So let's say I wanna make a dictionary. We'll call it d. But there are multiple ways to initialize a ... I would love to have answered. See Question&Answers more detail:os...

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

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250 views

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python - Docker-compose and pdb

I see that I'm not the first one to ask the question but there was no clear answer to this: How to ... as it has Dockerfile pointing support. 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 - Matplotlib plots not showing up in Mac OSX?

I am running Mac OSX 10.5.8. I installed matplotlib using macports. I get some examples from the matplotlib ... what could be wrong here? 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 same method for a list of objects?

Suppose code like this: class Base: def start(self): pass def stop(self) pass class A(Base): def start(self) ... item.start() def stop_all(all): 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 on IronPython

I am interested in getting an install of Django running on IronPython, has anyone had any success getting this ... tips, resources and gotchas? 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 - Apply StringIndexer to several columns in a PySpark Dataframe

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

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260 views

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python - How do I access Meteor's MongoDB from another client, while Meteor is running?

I would like to access Meteor's MongoDB from a Python client, while Meteor is running. I can't start a ... the database from another client? 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 open my files in data_folder with pandas using relative path?

I'm working with pandas and need to read some csv files, the structure is something like this: folder/folder2 ... /data.csv does not exist 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 - Doc2vec: How to get document vectors

How to get document vectors of two text documents using Doc2vec? I am new to this, so it would be helpful if ... 'words' whenever I run 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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193 views

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python - Adding line breaks in ipython

If introduce a for loop in iPython, or any multi-line command, how do I go back and add lines to it? I ... that multi-line command w/in iPython? 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 put legend outside the plot with pandas

How is it possible to put legend outside the plot? import pandas as pd import matplotlib.pyplot as plt a = {'Test1': ... ax=f.gca()) plt.show() See Question&Answers more detail:os...

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

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399 views

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python - How do you unit test a Celery task?

The Celery documentation mentions testing Celery within Django but doesn't explain how to test a Celery task if you are ... How do you 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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203 views

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python - Update index after sorting data-frame

Take the following data-frame: x = np.tile(np.arange(3),3) y = np.repeat(np.arange(3),3) df = pd. ... df2.reindex(np.arange(len(df2.index))) 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 can I make pandas dataframe column headers all lowercase?

I want to make all column headers in my pandas data frame lower case Example If I have: data = country ... each column header ahead of time. See Question&Answers more detail:os...

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

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323 views

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python - Why is loading SQLAlchemy objects via the ORM 5-8x slower than rows via a raw MySQLdb cursor?

I noticed that SQLAlchemy was slow fetching (and ORMing) some data, which was rather fast to fetch using ... <groupId>maven</groupId> <artifactId>maven-jetty-plugin</artifactId&gt...

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

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314 views

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python - Correct way to obtain confidence interval with scipy

I have a 1-dimensional array of data: a = np.array([1,2,3,4,4,4,5,5,5,5,4,4,4,6,7,8]) ... The question is: which version is the correct one? See Question&Answers more detail:os...

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

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172 views

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python - Best Practices with Anaconda and Brew

I have just got a new Macbook with OSX Sierra, so want to ensure my development environment is setup ... conflicts between the two versions? See Question&Answers more detail:os...

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

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214 views

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python - Calling IPython from a virtualenv

I understand that IPython is not virtualenv-aware and that the most logical solution to this is to install ipython ... trouble down the way? See Question&Answers more detail:os...

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

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595 views

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python - How can you get the SSH return code using Paramiko?

client = paramiko.SSHClient() stdin, stdout, stderr = client.exec_command(command) Is there any way to get ... finished successfully or not. 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 - check if variable is dataframe

when my function f is called with a variable I want to check if var is a pandas dataframe: def f(var): if ... 't get it to work like 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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183 views

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python - How do I deploy a Flask application in IIS?

Can anyone help me get a Flask application running on IIS 6? I have tried to use isapi-wsgi, but when ... = [vd] HandleCommandLine(params) See Question&Answers more detail:os...

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

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385 views

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python - How to change working directory in Jupyter Notebook?

I couldn't find a place for me to change the working directory in Jupyter Notebook, so I couldn't use the ... Python3.5.1 currently. 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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161 views

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python - Why use Django on Google App Engine?

When researching Google App Engine (GAE), it's clear that using Django is wildly popular for developing in Python ... are also valuable to me. See Question&Answers more detail:os...

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

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447 views

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python - What does Keras Tokenizer method exactly do?

On occasion, circumstances require us to do the following: from keras.preprocessing.text import Tokenizer tokenizer = ... pretty new at 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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