Recent questions tagged Python

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python - Activate conda environment in docker

I need to activate environment in docker and run a command in this environment. I create the environment, but then I ... -user --name=mro_env" ] 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 - Global variable with imports

first.py myGlobal = "hello" def changeGlobal(): myGlobal="bye" second.py from first import * changeGlobal() ... to the changeGlobal() function? 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 - Numpy reshape 1d to 2d array with 1 column

In numpy the dimensions of the resulting array vary at run time. There is often confusion between a 1d array ... Is there a better solution? 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 - Convert Date String to Day of Week

I have date strings like this: 'January 11, 2010' and I need a function that returns the day of the week, ... the Python help. Anyone? 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 - Flask blueprint static directory does not work?

According to the Flask readme, blueprint static files are accessible at blueprintname/static. But for some reason, it ... be at /admin/static. 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 - Neural Network training with PyBrain won't converge

I have the following code, from the PyBrain tutorial: from pybrain.datasets import SupervisedDataSet from pybrain. ... documentation and code. 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 - Adding words to scikit-learn's CountVectorizer's stop list

Scikit-learn's CountVectorizer class lets you pass a string 'english' to the argument stop_words. I want to add some ... me how to 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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python - Generate random colors (RGB)

I just picked up image processing in python this past week at the suggestion of a friend to generate patterns of ... red, green, and blue. 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 define a mathematical function in SymPy?

I've been trying this now for hours. I think I don't understand a basic concept, that's why I couldn't ... function after it's finally defined. 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 3.x - Can't save custom subclassed model

Inspired by tf.keras.Model subclassing I created custom model. I can train it and get successfull results, but ... only use Model.save_weights() 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 - PyQt sending parameter to slot when connecting to a signal

I have a taskbar menu that when clicked is connected to a slot that gets the trigger event. Now the problem is ... have to make my own signal? See Question&Answers more detail:os...

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

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520 views

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python - how to successfully install pyproj and geopandas?

I have tried to install geopandas via I python by running !pip install geopandas, but this fails with " ... and Descartes using this method. 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 include two pictures side by side in Markdown for IPython Notebook (Jupyter)?

I am trying to insert two pictures side by side in one Markdown cell on a notebook. The way I do it was: ... suggestions on top of this? 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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314 views

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python - Sanitizing HTML in submitted form data

Is there a generic "form sanitizer" that I can use to ensure all html/scripting is stripped off the submitted form ... form) is my only option? 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 - 'Attempted relative import in non-package' although packages with __init__.py in one directory

I have a module named extended.py which contains the following line: from .basic import BasicModule and the file ... t see the problem 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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453 views

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python - How do I create a Django form that displays a checkbox label to the right of the checkbox?

When I define a Django form class similar to this: def class MyForm(forms.Form): check = forms.BooleanField(required= ... this, don't be shy. See Question&Answers more detail:os...

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

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298 views

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python - Check if single cell value is NaN in Pandas

I just want to check if a single cell in Pandas series is null or not i.e. to check if a value is NaN. ... a solution for a single value only? See Question&Answers more detail:os...

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

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219 views

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python - Loading a .rds file in Pandas

I have downloaded a file with format .rds, How can I load this with Pandas? It is supposed to be an R file ... any info about how to load it. See Question&Answers more detail:os...

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

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285 views

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python - assigning column names to a pandas series

I have a pandas series object x Ezh2 2 Hmgb 7 Irf1 1 I want to save this as a dataframe with column names ... Can you suggest how to 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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262 views

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python - How to calculate next Friday?

How can I calculate the date of the next Friday? See Question&Answers more detail:os...

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

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277 views

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python - How to scale images to screen size in Pygame

I was wondering how I would go about scaling the size of images in pygame projects to the resolution of the screen. ... I can't figure it out. See Question&Answers more detail:os...

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

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216 views

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python - How to extract dictionary single key-value pair in variables

I have only a single key-value pair in a dictionary. I want to assign key to one variable and it's value ... assign both in a single statement? See Question&Answers more detail:os...

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

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858 views

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python - Pandas converting row with unix timestamp (in milliseconds) to datetime

I need to process a huge amount of CSV files where the time stamp is always a string representing the ... generating the DataFrame from CSV. See Question&Answers more detail:os...

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

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130 views

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python - How to use regex to parse a number from HTML?

I want to write a simple regular expression in Python that extracts a number from HTML. The HTML sample is as ... the string "Your number is"? See Question&Answers more detail:os...

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

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528 views

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python - AttributeError: module 'tensorflow' has no attribute 'reset_default_graph'

I have installed tensorflow version r0.11. In my file name cartpole.py I have imported tensorflow: import tensorflow ... can I fix this error? See Question&Answers more detail:os...

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

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602 views

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python - How can I see print() statements in behave (BDD)

Context: I am using Python with Behave (BDD). Whether I run my tests from the command line (behave) or from ... assert(context.message == "hi") See Question&Answers more detail:os...

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

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779 views

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python - Steps to Troubleshoot "django.db.utils.ProgrammingError: permission denied for relation django_migrations"

What are some basic steps for troubleshooting and narrowing down the cause for the "django.db.utils.ProgrammingError: ... the system is good. See Question&Answers more detail:os...

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

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141 views

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python - How to create table during Django tests with managed = False

I have a model with managed = False. class SampleModel(models.Model): apple = models.CharField(max_length=30) ... insert test data in there. See Question&Answers more detail:os...

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

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