How to append error message to form.non_field_errors in django?

I have a form with several fields. I have separate validation checks for each field, done via the forms validation. I however also need to check if few fields are filled in before redirecting the...

How do you create a legend for a contour plot in matplotlib?

I can't seem to find the answer anywhere! I found a discussion here, but trying this I get a TypeError: 'NoneType' object is not iterable: >>> import numpy as np >>> import matplotlib.pyplot as...

Error: AttributeError: 'NoneType' object has no attribute 'text'

i have to simillar codes, one has multithreading and the other one doesnt. the one that has multithreading is getting this error AttributeError: 'NoneType' object has no attribute 'text' while the...

How to upload crawled data from Scrapy to Amazon S3 as csv or json?

What are the steps to upload the crawled data from Scrapy to the Amazon s3 as a csv/jsonl/json file? All i could find from the internet was to upload scraped images to the s3 bucket. I'm currently...

Python. AttributeError: 'NoneType' object has no attribute 'startswith'

Why is it this code won't work and give AttributeError? internship = parser.find_all('a', attrs = {'title': lambda job: job.startswith('Internship')}) while this one works: internship =...

Don't understand this ConfigParser.InterpolationSyntaxError

So I have tried to write a small config file for my script, which should specify an IP address, a port and a URL which should be created via interpolation using the former two variables. My...

How to get email content from eml file

I am using python 3.6 and the email module to extract the content of some .eml files (Lotus Notes Email Files). Below is my code: def parseEmail(emailFile): #emailFile is the path of the...

Python - AttributeError: 'NoneType' object has no attribute 'execute'

I am trying to run a python script that logs into Amazon Redshift DB and then execute a SQL command. I use a tool called Airflow for workflow management. When running the below code, I am able to...

(Python) AttributeError: 'NoneType' object has no attribute 'text'

I'm getting the error below when I'm parsing the xml from the URL in the code. I won't post the XML because it's huge. The link is in the code...

AttributeError: 'NoneType' object has no attribute 'find' within tbody

I am kind off a newbie within the python field and try to set up a webscraping tool. So I am experimenting some codes. import requests import bs4 website =...

TypeError: must be real number, not none type plus more errors

Oh, goodness. I've become a regular here. I have all of my code but it's weird because I'm trying my best but I cannot seem to get it to work. I've tried rewriting parts of it and even making...

Python 3 dis.distb() assembly language code on interactive promt - Python Bytecode Disassembler

I am running code on my command-line interface with python 3. However, I am confused about why dis.distb() does not give me an assembly language code for an error in print("Hello World) with...

AWS sagemaker error - AttributeError: 'NoneType' object has no attribute 'startswith'

As per this - https://stackoverflow.com/questions/56255154/how-to-use-a-pretrained-model-from-s3-to-predict-some-data , I was trying to use an existing model to create an endpoint, but I was...

Extracting Instagram comments from every user post

I would like to extract every comment for 1000+ user posts. So far, I have experimented with an Instagram scraper tool ((https://github.com/realsirjoe/instagram-scraper), but have not succeeded...

No html webpage shown from tensoflow data validation visualize_statistics() when run from databricks notebook

I am trying to use tensorflow (2.2) data validation (TFDV version: 0.22.2) to visualize data on databricks GPU cluster. From databricks notebook, I am running the code at...

Beautifoulsoup scraping google

I am trying to scrape google knowledge panel to retrieve the name of drugs if they do not appear in google search. For instance if I look for "Buscopan" in Google, the appearing webpage looks like...

Top level object in './docker-compose.yml' needs to be an object not '<class 'NoneType'>'

I'm using python 3.8, Docker version 19.03.13, build 4484c46d9d 3.8 version: '3.8' services: web: build: . command: python /code/manage.py runserver 0.0.0.0:8000 volumes: -...

How to run django tests in a pre-commit hook

I'm stuck on how to simply run my django tests in a pre-commit hook. I will eventually put them in the push stage, but I'm just trying to get them to run first. It's trying to loop over my tests,...

Anisble Nmap inventory plugin

Hey I am trying to make a dynamic Inventory that scans the network looking for hosts to add, At the moment i am kinda stuck And i don't know what i should do to trouble shoot i used this turtorial...

How can I check if either xpath exists and then return the value if text is present?

I'm having trouble with the second r.html.xpath request. When there is a special deal on an item, the second Xpath changes...

Running evaluation issue - Tensorflow object detection api (EfficentDet)

Running the evaluation on the test data i get the following error: TypeError: 'NoneType' object is not iterable And this, which might be the problem? INFO:tensorflow:A replica probably exhausted...

Pytest BDD: "TypeError: 'NoneType' object is not callable" when trying to use scenarios decorator

I have a number of tests that have the same feature file format, but pass across different arguments and assert different json responses so I want to use the scenarios decorator over scenario. The...

how to fix AttributeError: 'NoneType' object has no attribute 'strip' in this specific code?

I'm new to coding and I've been trying to make a simple discord bot, as an experiment, and I keep getting this when I try to run it on PythonAnywhere. I don't have this problem on repl.it...

Sensor data from DHT-11 temperature/ humidity sensor to CSV file (python/ raspberry pi 3)

I have minimal coding experience and am relatively new to python, but am trying to write a python program for raspberry pi (3B+) that will get temperature and humidity data from the DHT-11 sensor...

Creating a Welcome Bot Using python-telegram-bot

I have been moderating a telegram group for some time and I have had no issues using the python-telegram-bot package. I actually love it. However, I can't seem to get a functioning "Welcome...

Getting "TypeError: must be real number, not NoneType" whenever trying to run write_videofile to a clip in moviepy

Example code: from moviepy.editor import * clip = VideoFileClip('video.mp4') clip.write_videofile('video2.mp4', fps=30) After showing the following messages, showing that the video is being built...

Brownie + ganache-cli on Mac, some error shows up: AttributeError: 'NoneType' object has no attribute 'poll'

It is working fine on my server, but with local MacOS when executing brownie run scripts/price_feed_scripts/01_deploy_price_consumer_v3.py --network development, it is showing: Launching...

Why I got AttributeError: 'NoneType' object has no attribute 'label_map'

I am new to ML and CV filed. Just used Train a salad detector with TensorFlow Lite Model Maker on colab to train my custom model for tensorflow lite. But got this problem. AttributeError:...

brownie compile --- AttributeError: 'NoneType' object has no attribute 'get'

im trying to compile brownie code: dependencies: - smartcontractkit/[email protected] - OpenZeppelin/[email protected] compiler: solc: version: 0.8.7 ...

pytube: AttributeError: 'NoneType' object has no attribute 'span'

I just downloaded pytube (version 11.0.1) and started with this code snippet from here: from pytube import YouTube YouTube('https://youtu.be/9bZkp7q19f0').streams.first().download() which gives...