python-3.7

Unable to serialize json array object returned from rest api in python

Unable to serialize json array object returned from rest api in python Question: I am getting a rest api response from google cloud in json format I assign this response in a python script(3.7) to a dictionary object row={} for inserting to bigquery "upgrade": { "distribution": { "cpeUri": "cpe:/o:centos:centos:7", "classification": "Unknown", "severity": "Unknown" "cve": [ …

Total answers: 1

Install QtVirtualkeyboard in raspberry-pi?

Install QtVirtualkeyboard in raspberry-pi? Question: I am try to implement Qt-Virtualkeyboard in Raspberry- pi, using PyQt5 – Show virtual keyboard but I did’nt find the prefix path for it, bin, plugin etc folder, actually whole Qt folder doesn’t exist. Asked By: Peon || Source Answers: In my previous solution I used the Qt binaries officially …

Total answers: 1

VS Code does not change python environment

VS Code does not change python environment Question: I am using VS-Code and anaconda environment for python interpreter. I select the exact anaconda base environment by ctrl + shift + ` and it also reflects in the downside panel of vscode. But, when I checked the python version it shows my system’s default python environment …

Total answers: 4

Sorting contours based on precedence in Python, OpenCV

Sorting contours based on precedence in Python, OpenCV Question: I am trying to sort contours based on their arrivals, left-to-right and top-to-bottom just like how you write anything. From, top and left and then whichever comes accordingly. This is what and how I have achieved up to now: def get_contour_precedence(contour, cols): tolerance_factor = 61 origin …

Total answers: 4

Why does double backslash not work in python dictionary

Why does double backslash not work in python dictionary Question: I have a python dictionary that holds connection details like so: x = { ‘myserver’ : { ‘DSN’: ‘servername’, ‘DATABASE’: ‘mydatabase’, ‘UID’: ‘myusername’, ‘PWD’: ‘my\password’ } } I expected the PWD value to be mypassword but I get my\password instead. As a string on its …

Total answers: 2

Python 3.7 smtplib sendmail sends only to first recipient in list

Python 3.7 smtplib sendmail sends only to first recipient in list Question: I’ve gone through many SO posts and smtplib documentation, everything seems to be correct, but mail is sent to only first recipient in the list Note: I’m using Python3.7, I’ve tried from Python 2.6 also, In below case mail is getting delivered only …

Total answers: 1

SSLError("Can't connect to HTTPS URL because the SSL module is not available.") in pip command

SSLError("Can't connect to HTTPS URL because the SSL module is not available.") in pip command Question: In my Ubuntu 20.04. I am using two python versions. One of them is Python3.8.2 which came with my Ubuntu installation and another one is Python3.7.5. I installed Python3.7.5 using update-alternatives alongside the system default version. But now the …

Total answers: 3

ImportError: cannot import name 'Session' from 'flask_session'

ImportError: cannot import name 'Session' from 'flask_session' Question: thank you in advance for the time you will invest in this issue the use case I have installed Flask-Session pip install Flask-Session I have copy/pasted the tutorial on https://flasksession.readthedocs.io/en/latest/ from flask import Flask, session from flask_session import Session app = Flask(__name__) # Check Configuration section for …

Total answers: 2

Getting UnboundLocalError error while using string counting

Getting UnboundLocalError error while using string counting Question: I got this error UnboundLocalError: local variable ‘total’ referenced before assignment while running the code below. First sorry for asking this silly question, I know it’s very easy one but I don’t seemed to understand it somehow, so thought to ask you guys. total = 0 def …

Total answers: 1

Dataclass not inheriting __eq__() method from its parent

Dataclass not inheriting __eq__() method from its parent Question: I have a parent dataclass and a sub-dataclass inherits the first class. I’ve redefined __eq__() method in parent dataclass. But when I compare objects sub-dataclass, it doesn’t use the __eq__() method defined in parent dataclass. Why is this happening? How can I fix this? MWE: from …

Total answers: 2