Recent questions tagged Python

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python - Save/dump a YAML file with comments in PyYAML

I have a yaml file that looks like this: # The following key opens a door key: value Is there a way ... this data while maintaining the comment? 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 - @staticmethod with @property

I want Stats.singleton.twitter_count += 1 and I thought I could do class Stats: singleton_object = None @property ... attributes (assign to .a) 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: dependencies reference nonexistent parent node

When I run the following command python manage.py migrate I receive this error from django so can't step forward ... do I solve this problem? 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 - Remove default apps from Django-admin

By default, in Django-admin there is Users, Groups, and Sites apps. How can I remove Groups and Sites? ... registered in django.contrib.auth). 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 - Do I need to pass the full path of a file in another directory to open()?

I have a folder with ten files in it which I want to loop through. When I print out the name of the file my ... inside the loop to open() them? 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 - NumPy array slice using None

This had me scratching my head for a while. I was unintentionally slicing an array with None and getting ... there some rationale for it? 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 do I fill a column with one value in Pandas?

I have a column with consecutive digits in a Pandas DataFrame. A 1 2 3 4 I would like to change all those ... resulting in A foo foo foo foo 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 do you PEP 8-name a class whose name is an acronym?

I try to adhere to the style guide for Python code (also known as PEP 8). Accordingly, the preferred way to name ... #2 seems to violate PEP 8. 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 find datetime 10 mins after current time?

I want to find out the datetime 10 mins after current time. Let's say we have from datetime import datetime now = ... later. How can I do that? 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 - Tensorflow: Using Parameter Servers in Distributed Training

It's not totally clear how parameter servers know what to do in a distributed tensor flow training. For example, ... Is server.join() enough? 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 existing database in Django

I'm using multiple databases in a Django app. The default database is the one Django creates for user ... in Django? Many thanks. 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 - Sublime Text 2 encoding error with python3 build

When running my python3 script from Sublime Text 2, the following error occures: UnicodeEncodeError: 'ascii' codec can ... } Thanks in advance! 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 - TensorFlow Serving: Update model_config (add additional models) at runtime

I'm busy configuring a TensorFlow Serving client that asks a TensorFlow Serving server to produce predictions on a ... the reload itself). 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 - PythonMagick can't find my pdf files

I've downloaded and installed PythonMagick for python 2.7, 64 bit Windows 7, from the Unofficial Windows Binaries. ... python is a night mare) 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 - twisted conch filetransfer

I am trying to implement a very simple file transfer client in python using twisted conch. The client should simply ... is based off this one. 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 - Paramiko: Port Forwarding Around A NAT Router

Configuration LOCAL: A local machine that will create an ssh connection and issue commands on a REMOTE box. ... fwd_cli.exec_command('pwd') 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 - Is possible to mapping view with class using mapper in SqlAlchemy?

As Mentioned here I created View. Is following possible to create view class for using with session? v = Table(' ... = name mapper(ViewName, v) 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 - Intermediate layer makes tensorflow optimizer to stop working

This graph trains a simple signal identity encoder, and in fact shows that the weights are being evolved by ... wrong with the second example? 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 - Matplotlib animation in Jupyter notebook creates additional empty plot

I've started to create a series of interactive notebooks for a DSP lecture. So far, I've managed to ... shows, not the JavaScript animation. 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 pre-trained inception_resnet_v2 with Tensorflow

I have been trying to use the pre-trained inception_resnet_v2 model released by Google. I am using their model ... where I am going wrong? 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 - In class object, how to auto update attributes?

I have a class which has multiple attributes that are related, for example: class SomeClass： def __init__(self, n=0): self. ... c.list = [2, 3]. 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 - Matplotlib imshow/matshow display values on plot

I am trying to create a 10x10 grid using either imshow or matshow in Matplotlib. The function below takes a ... grid() visBoard(board) Output: 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 - Generating smooth line graph using matplotlib

Following is the python script to generate a plot using matplotlib. #!/usr/bin/python import matplotlib.pyplot ... please suggest me changes? 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 - Regular expression implementation details

A question that I answered got me wondering: How are regular expressions implemented in Python? What sort of ... that I referenced before. 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 - Matplotlib - unable to save image in same resolution as original image

I am unable to save the image without the white borders and at the initial resolution (1037x627) import numpy as ... Thank you for your 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 - Plot NetworkX Graph from Adjacency Matrix in CSV file

I have been battling with this problem for a little bit now, I know this is very simple - but I have little ... : name 'array' is not defined See Question&Answers more detail:os...

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

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147 views

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python - How to detect a shift between images

I am analyzing multiple images and need to be able to tell if they are shifted compared to a reference image. ... , numpy, PIL, matplotlib). 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 estimate dataframe real size in pyspark?

How to determine a dataframe size? Right now I estimate the real size of a dataframe as follows: headers_size = ... looking for a better way. See Question&Answers more detail:os...

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

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