Category "python"

How to search JSON array in MySQL using sqlalchemy?

I have one JSON column in my table. I want to filter by this column using sqlalchemy with Python and MySQL. I've tried in this way, but unsuccessfully. My colum

How to create object having read-only attributes dynamically

I want to create object which is having read-only attributes. And it need to be initialize dynamically. Here is situation I want. readOnlyObject = ReadOnlyClass

Interactive Manhattan plot with string chromosome names

I'm trying to generate ManhattanPlot using Dash-plotly library for python: https://dash.plotly.com/dash-bio/manhattanplot I have SNP results data for plants lik

Assigning each excel sheet to a variable while looping (using openpyxl) and create dataframe of each sheets

I have an excel document with multiple sheets containing different data sets. For instance, first sheet has 2 column data where as the second sheet (sheet 2) ha

Django notification

How to display notification before two days from start date and display notfication on end date using django? from django.shortcuts import render from app.model

How align content in every cell to center?

I'm trying to center the table content using df.style.set_properties(**{'text-align': 'center'}). But I couldn't do it. Is there any other way? Here is the full

How to integrate Azure text to speech with streamlit?

I am trying to integrate azure text to speech with streamlit. import azure.cognitiveservices.speech as speechsdk import streamlit as st st.title("Let's learn M

Drawing lines in a Tic-Tac-Toe in PyQt5

I have a tic-tac-toe game (made by me) , and is working fine . However , I want to draw lines on the buttons when someone wins the game (For example , if I win

How do I match variations of a pandas string based on a list?

I have a pandas dataframe with one column containing country names and I'd like to flag them if they appear in a list of countries I have. However, some of the

How to reset Apache airflow dag cache in the backfill?

I started a backfill job in airflow and ran into an issue with the dag definition half way through the backfill. The code changed required a tiny tweak to an ex

deep learning OCR model predicts date with different every time

I am working on the OCR model which is based on deep learning. I want to hide important information in a document. Date of birth is one of the things. The OCR m

How to create synthetic data based on dataset with mixed data types for classification problem?

I am trying to build a classification model, but I don't have enough data. What would be the most appropriate way to create synthetic data based on my existing

How to make Plotly animated chart display all the categories (not only ones present in first frame)

To illustrate my problem, I use sample Plotly animated chart included on their website: https://plotly.com/python/animations/ Orginal code: df = px.data.gapmind

Buildozer issue: sh.CommandNotFound: ./gradlew

I've been trying to package an application created using python and kivy for android on buildozer by running on Ubuntu wsl: buildozer -v android debug deploy ru

Inserting a new entry into a 1 dimensional numpy array without distrubing other entries [duplicate]

Consider the following: If I have a 1 dimensional array like the following import numpy as np x=np.array([1,2,4,5]) Say now that I have the n

Quantum mechanics operator valued function in sympy

Is it possible to have operator valued functions in sympy? Here, by operator I'm talking about the class sympy.physics.quantum.operator.Operator. Somewhat equiv

Add one2many field to a website form odoo 13

I have a web form it contains many input fields. I want to add an one2many field to it so that the user can select multiple lines and save them to DB. I want so

Updating 2D array in python [duplicate]

size = 10 table = [[0] * size] * size for iter in range(size): table[iter][iter] = 9 for iter in range(size):

Pass json string to argument parser python

try to pass json string --model-config {'campaign_id':100500,'run_id':1} to parser: parser = ArgumentParser(description="") parser.add_argument( '--model-c

Converting Graph weights to Matrix in python

I have data in the form of: A=B=11 A=C=6 A=D=5 B=C=19 B=D=17 C=D=6 But I'd like to convert this into this format: graph= [[ 0, 10, 15, 20 ], [ 10,