field

How to prevent django fields from being wrapped in a `div`? Question: If I use the below to generate multiple radio buttons: from django import forms class MCQCollectionForm(forms.Form): user_input = forms.ChoiceField( widget=forms.RadioSelect, label=”, choices=enumerate([‘option 1’, ‘option 2’]) ) I get: <div id="id_user_input"> <div> <label for="id_user_input_0"><input id="id_user_input_0" name="user_input" required="" type="radio" value="0"> option 1</label> </div> <div> <label …

How to create lists from pandas columns Question: I have created a pandas dataframe using this code: import numpy as np import pandas as pd ds = {‘col1’: [1,2,3,3,3,6,7,8,9,10]} df = pd.DataFrame(data=ds) The dataframe looks like this: print(df) col1 0 1 1 2 2 3 3 3 4 3 5 6 6 7 7 8 …

Python: initiated Logger with dataclass field param Question: This is my Logger class: import logging import os import datetime class Logger: _logger = None def __new__(cls, user: str, *args, **kwargs): if cls._logger is None: cls._logger = super().__new__(cls, *args, **kwargs) cls._logger = logging.getLogger("crumbs") cls._logger.setLevel(logging.DEBUG) formatter = logging.Formatter(‘[%(asctime)s] [%(levelname)s] [%(filename)s] [%(funcName)s] [%(lineno)d]: %(message)s’) now = datetime.datetime.now() directory_name …

Displaying indicators below the average in the list Question: I am newbie in python My program should output less than average weight, but for some reason nothing happens def minavg(): print("n" * 5) print(" List of passengers with baggage weight below average:") data = [] from tabulate import tabulate with open(‘list.txt’,’r’, encoding="utf-8") as f: total …

How to rename the first level keys of struct with PySpark in Azure Databricks? Question: I would like to rename the keys of the first level objects inside my payload. from pyspark.sql.functions import * ds = {‘Fruits’: {‘apple’: {‘color’: ‘red’},’mango’: {‘color’: ‘green’}}, ‘Vegetables’: None} df = spark.read.json(sc.parallelize([ds])) df.printSchema() """ root |– Fruits: struct (nullable = …

How to not duplicate elements when entering array in csv Question: I have a piece of code used to enter student information. But I want to transform it so that Admission no. cannot be repeated, when entering an existing number, a message will be printed if you want to re-enter an existing number. below is …

React on form changes Question: I have a general question to the django-admin. Is it possible to react on form changes? I have a select field in my django-admin detail site. Whenever I change the data from the select field, I want to change fields which are read-only. Has anybody ever dealt with this issue? …

Pandas: join DataFrames on field with different names? Question: According to this documentation I can only make a join between fields having the same name. Do you know if it’s possible to join two DataFrames on a field having different names? The equivalent in SQL would be: SELECT * FROM df1 LEFT OUTER JOIN df2 …

How to remove a field from the parent Form in a subclass? Question: class LoginForm(forms.Form): nickname = forms.CharField(max_length=100) username = forms.CharField(max_length=100) password = forms.CharField(widget=forms.PasswordInput) class LoginFormWithoutNickname(LoginForm): # i don’t want the field nickname here nickname = None #?? Is there a way to achieve this? Note: i don’t have a ModelForm, so the Meta class …

Django empty field fallback Question: I have a model that holds user address. This model has to have first_name and last_name fields since one would like to set address to a recipient (like his company, etc.). What I’m trying to achieve is: If the first_name/last_name field in the address is filled – return simply that …