Recent questions tagged Python

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python - Different behavior of arithmetics on dtype float 'object' and 'float'

Hi guys im just a rookie in python (even in programming) so my question might sound very basic but i have a ... ' object has no attribute 'exp' 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 - Pytorch error "RuntimeError: index out of range: Tried to access index 512 out of table with 511 rows"

I have sentences that I vectorize using sentence_vector() method of BiobertEmbedding python module (https://pypi.org/ ... message in my opinion. 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 - SqlAlchemy - How to define a foreign key column using model class instead of physical table name

In brief I want to use model class to define a foreign-key column. My google search on this topic is not helpful so ... . How can we get to 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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python - comparing two strings with 'is' -- not performing as expected

I'm attempting to compare two strings with is. One string is returned by a function, and the other is just declared ... =, but I'm just curious. 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 - Getting pyobjc object from integer id

Is there a way to get a PyObjC proxy object for an Objective-C object, given only its id as an integer? ... .GetHandle (using wxMac with Cocoa). 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 - Discord receive audio

I want to receive Audio from Discord to make a speech recognition. I haven't found something in the python ... Maybe someone can help 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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python - Pure NumPy 2D mean convolution derivative of input image

I have b 2d m x n greyscale images that I'm convolving with a p x q filter and then doing mean- ... any other dependency for 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 - Why can't `round` be defined for non-floats?

Given a simple class like class Vector(object): def __init__(self, value): self.value = value def __abs__(self): ... (...).round(n) instead? 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 pandas._period.Period type Column names to Lowercase

I have a dataset 'City' with Column names 2000-01,2000-02,2000-03,2000-04,2000-05,......,2010-08,2010- ... q' in my output column names. 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 - How to structure more than one function on git for automated deploy on Google Cloud Functions?

I'm start using the Google Cloud Functions and I've see that has an option to make an automated deploy ... Deploying from Source Control 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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859 views

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python - How to cancel Task execution even if it ignored CancelledError?

This is example of cancelling task: import asyncio async def some_func(): await asyncio.sleep(2) print('Haha! Task ... 't be cancelled at 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 2.7 - ImportError: no module named pwd in app engine

I'm trying to run a python flask based application on google app engine using cloud datastore. I'm ... ImportError: No module named pwd See Question&Answers more detail:os...

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

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979 views

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python - paramiko.exec_command() not executing and returns "Extra params found in CLI"

I am trying to ssh a server using Paramiko and execute a command. But the paramiko.exec_command() returns with ... manually and it is working. See Question&Answers more detail:os...

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

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554 views

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python - Animating an object to move in a circular path in Tkinter

I am trying to model a simple solar system in Tkinter using circles and moving them around in canvas. However, I ... ='white') top.mainloop() 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 - Renaming spark output csv in azure blob storage

I have a Databricks notebook setup that works as the following; pyspark connection details to Blob storage ... here is greatly 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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832 views

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python - Return image using Django REST framework Render

I uploaded images using Django REST Framework. Now I'm trying to return the same image as response. views.py ... Hope someone can help ,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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723 views

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python - How to connect to an existing Jupyter Notebook kernel and inspect variables using the Variable explorer?

If I've got a kernel running through a Jupyter Notebook, I can easily connect to it from Spyder using ... the Variable Explorer in Spyder? See Question&Answers more detail:os...

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

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535 views

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python - Plotting categorical variable against numeric variable in matplotlib

My DataFrame's structure trx.columns Index(['dest', 'orig', 'timestamp', 'transcode', 'amount'], dtype='object') ... [1, 100] range. 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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574 views

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python - Django: store common fields in a parent model

I've got some models: class Place(models.Model): name = models.CharField(unique=True) class Bar(Place): drinks ... achieve the same in Django? See Question&Answers more detail:os...

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

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700 views

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python - Pandas IO SQL and stored procedure with multiple result sets

So I have a stored proc on a local sql server, this returns multiple data sets / tables Normally, in python / pyodbc ... .head() conn[1].close() See Question&Answers more detail:os...

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

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503 views

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python - Read columns into separate lists

I have a text file with more than 10 lines and 3 columns like: Classification Type A B Commercial ... Any suggestions would be appreciative. See Question&Answers more detail:os...

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

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592 views

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python - How to write an infinite loop for receiving UDP data?

I'm trying to make an app that receives UDP data and shows the data in a list view using python ( ... lst.insertItem(0,data) udpReceiverApp() See Question&Answers more detail:os...

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

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462 views

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python - Android Monkey Runner Device Calls Hang but Work when Process Is Killed

So for starters, I have a rather complex system that connects to a python web socket to fire off some ... sufficient for understanding. 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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398 views

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python - Getting nested data from MongoDB into a Pandas data frame

I'm collecting Twitter data (tweets + meta data) into a MongoDB server. Now I want to do some statistical ... column of my Pandas data frame. See Question&Answers more detail:os...

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

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1.6k views

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python - How do I access text between tags with xml.etree.ElementTree

I am trying to extract the text value between two tags of an XML document with xml.etree.ElementTree. In the ... root[0].text # text 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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503 views

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python - How to dynamically compose an OR query filter in Django?

From an example you can see a multiple OR query filter: Article.objects.filter(Q(pk=1) | Q(pk=2) | Q(pk=3)) For ... | Q(pk=2) | Q(pk=3)) See Question&Answers more detail:os...

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

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704 views

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python - QFileDialog view folders and files but select folders only?

I'm creating my own custom file dialog using the following code: file_dialog = QtGui.QFileDialog() ... (QtGui.QAbstractItemView.MultiSelection) See Question&Answers more detail:os...

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

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438 views

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python - Tensorflow execution time

I have a function within a Python script that I am calling multiple times (https://github.com/sankhaMukherjee/NNoptExpt ... .result)**2)) return See Question&Answers more detail:os...

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

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