Recent questions tagged PYTHON

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python - Count unique digits one liner (efficiently)

I'm searching for a way to count unique digits efficiently with a one liner. For example: given the integer 623562 ... is created (I assume). 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 - Keras returns binary results

I want to predict the kind of 2 diseases but I get results as binary (like 1.0 and 0.0). How can I ... structure is also the same as test set. See Question&Answers more detail:os...

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

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437 views

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python - PyGame press two buttons at the same time

I wrote this: import pygame finish = False while not finish: for event in pygame.event.get(): if event.type = ... two buttons at the same 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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356 views

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python - Reading a CSV file, calculating averages and printing said averages

I have been assigned a task to create a quiz for primary school members. I have nailed every single task but ... learn from it. Many 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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389 views

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python - Pandas 0.24 read_sql operational errors

I just upgraded to Pandas 0.24.0 from 0.23.4 (Python 2.7.12), and many of my pd.read_sql queries are ... queries, but won't post them 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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194 views

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python - creating relationship between two apps in django

I have a post and a category app in my django project. I have user authentication and users can create categories as ... </form> {% endif %} See Question&Answers more detail:os...

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

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509 views

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python - Can't use '1' backreference to capture-group in a function call in re.sub() repr expression

I have a string S = '02143' and a list A = ['a','b','c','d','e']. I want to replace ... using re.sub and capture-groups, else alternatively? See Question&Answers more detail:os...

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

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529 views

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python - Invalid destination position for blit error, not seeing how

I am programming a game that's basically using sprites, I was using a sprite sheet for this code and ended up ... don't know what to do. See Question&Answers more detail:os...

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

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310 views

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python - How to send an email from a button located in the action dropdown of an Odoo 11 form?

I am just a newbie in Odoo. I am creating a custom module for Odoo 11. I want to add a new link in hr. ... This is what I have got so far: See Question&Answers more detail:os...

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

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281 views

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python - Why does creating a list of lists produce unexpected behavior?

EDIT: This question is about why the behavior is what it is, not how to get around it, which is what the ... to include a reference or two. See Question&Answers more detail:os...

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

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594 views

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python - Discord.py bot dont have certificate

Yesterday I made a bot and everything was working, today when I try to run my code I have this error: ... solution Is not working for 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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223 views

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python - Use class method not instance method with the same name

I have the following snippet: class Meta(type): def __getattr__(self, name): pass class Klass(object): ... be done in __getattr__). See Question&Answers more detail:os...

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

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441 views

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python 3.x - With Discord.py, is there a way to read embedded messages?

My code prints out the message the user sends. However, when an embedded message gets sent, there is nothing ... .content) client.run(token) See Question&Answers more detail:os...

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

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480 views

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python - using flask_wtf.csrf without wtf_forms

I have a simple flask web app and I want to use flask_wtf csrf protection but whenever I try to run to submit the ... > Submit </button> </form> See Question&Answers more detail:os...

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

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476 views

1 answer

python 3.x - python3 install of Tensorflow on Apple silicon M1

I have macOS Big Sur on a Apple Silicon M1 and I'm unable to install Tensorflow in python3. I removed xcode ... , how to make this work ? See Question&Answers more detail:os...

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

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226 views

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python - Return middle part of string

I have to return the middle part of string. When the string has odd number of elements, the middle part is one ... of range. Where is mistake? See Question&Answers more detail:os...

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

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422 views

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python - IndexError with Basemap.contour() when using certain projections

I have run into problems when using Basemap.contour with certain projections. Based on the example given in the Basemap ... version is 1.0.7 . 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

1 answer

python - Is 2-dimensional numpy.take fast?

numpy.take can be applied in 2 dimensions with np.take(np.take(T,ix,axis=0), iy,axis=1 ) I tested the ... some hints to improve my 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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337 views

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python - Creating Sublists from a "List"

I have a list in a file, looks like this c4a24534,2434b375,e750c718, .... I have split at "," and brought the below ... do i get the rest "q" ? See Question&Answers more detail:os...

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

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965 views

1 answer

python 3.x - AttributeError: module 'win32com.gen_py.00020813-0000-0000-C000-000000000046x0x1x9' has no attribute 'MinorVersion'

I have some code wherein I am importing the python file using importlib.import_module() but I am getting ... has no attribute 'MinorVersion' See Question&Answers more detail:os...

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

0 votes

442 views

1 answer

python - How do i properly rescale an image on PyGame without it being badly cropped?

I'm trying to rescale an image on pygame but it instead crops the image, I'm just looking to change ... cropped image in the 1900x600 format. 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

1 answer

python - Write a CSV to store in Google Cloud Storage

Background: I'm taking data in my Python/AppEngine project and creating a .tsv file so that I can create charts ... but got <type 'NoneType'>. See Question&Answers more detail:os...

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

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395 views

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python - Why does pcolor with masked arrays fill undesired quadrangles when projected in cartopy coordinates?

This is a followup question to preventing spurious horizontal lines for ungridded pcolor(mesh) data and why ... in projected map coordinates? See Question&Answers more detail:os...

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

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537 views

1 answer

python - How do I resolve 'NoneType' object has no attribute 'write' error with scikit-learn digits dataset?

I'm trying to do the first exercise on scikit-learn, but even when I run their solution code (shown below) I get the error ... 0, 2, 1, 2, 0]) See Question&Answers more detail:os...

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

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620 views

1 answer

python 3.x - UpdateExpression taking dynamic values for update function in DynamoDB table using boto3

This is two part question for first part Updating the value of DynamoDB table with boto3 implemented lambda function now ... put with this 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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392 views

1 answer

python - Trying to install pyaudio using pip

I try to install pyaudio in pycharm, and I get this error error: command 'C:\Program Files (x86)\Microsoft ... -0.2.11-cp37-cp37m-win_amd64 See Question&Answers more detail:os...

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

0 votes

778 views

1 answer

python - How to create buttons, text boxes and label in loop in tkinter

I am trying to create a framework to create a label, text box and button as an object, I can extend it easily. ... Or the way I use is wrong? See Question&Answers more detail:os...

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

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273 views

1 answer

python - Confusion in hashing used by LSH

Matrix M is the signatures matrix, which is produced via Minhashing of the actual data, has documents as columns ... example of a hash table? See Question&Answers more detail:os...

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

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